:root {
    --navy: #10243d;
    --navy-dark: #0b1c31;
    --gold: #ffb300;
    --gold-dark: #e59a00;
    --ice: #eefdff;
    --text: #15233d;
    --muted: #657286;
    --line: #dce3ea;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--white);
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.65;
}

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

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

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    font-weight: 800;
    line-height: 1.1;
}

.site-header {
    position: absolute;
    top: 38px;
    left: 0;
    right: 0;
    z-index: 20;
    transition: transform 0.2s ease;
}

.site-header .navbar {
    width: calc(100% - 150px);
    max-width: 1680px;
    margin: 0 auto;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.site-header.is-scrolled {
    position: fixed;
    top: 0;
    background: rgba(11, 28, 49, 0.94);
    box-shadow: 0 16px 35px rgba(5, 18, 34, 0.2);
}

.site-header.is-scrolled .navbar {
    border-bottom: 0;
    padding: 12px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
}

.brand:hover,
.brand:focus {
    color: var(--white);
}

.brand strong {
    display: block;
    font-size: 24px;
    line-height: 1;
}

.brand small {
    display: block;
    margin-top: 3px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.brand-mark {
    position: relative;
    display: inline-flex;
    align-items: flex-end;
    gap: 3px;
    width: 34px;
    height: 38px;
}

.brand-mark::before,
.brand-mark::after {
    content: "";
    position: absolute;
    border: 2px solid var(--gold);
}

.brand-mark::before {
    left: 0;
    bottom: 0;
    width: 12px;
    height: 26px;
}

.brand-mark::after {
    right: 0;
    bottom: 0;
    width: 14px;
    height: 34px;
}

.brand-mark span {
    width: 5px;
    border: 1px solid var(--gold);
    border-bottom: 0;
}

.brand-mark span:nth-child(1) {
    height: 18px;
    margin-left: 8px;
}

.brand-mark span:nth-child(2) {
    height: 26px;
}

.brand-mark span:nth-child(3) {
    height: 14px;
}

.navbar-nav {
    align-items: center;
    gap: 26px;
}

.navbar .nav-link {
    padding: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 15px;
    font-weight: 700;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--gold);
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 8px;
    padding: 9px 11px;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(255, 179, 0, 0.28);
}

.navbar-toggler-icon {
    width: 23px;
    height: 16px;
    background-image: linear-gradient(var(--white), var(--white)), linear-gradient(var(--white), var(--white)), linear-gradient(var(--white), var(--white));
    background-position: 0 0, 0 7px, 0 14px;
    background-repeat: no-repeat;
    background-size: 23px 2px;
}

.site-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    padding: 0 28px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 800;
}

.btn-primary.site-btn {
    border-color: var(--gold);
    background: var(--gold);
    color: var(--white);
}

.btn-primary.site-btn:hover,
.btn-primary.site-btn:focus {
    border-color: var(--gold-dark);
    background: var(--gold-dark);
    color: var(--white);
}

.site-btn.ghost {
    border-color: rgba(255, 255, 255, 0.72);
    color: var(--white);
}

.site-btn.ghost:hover,
.site-btn.ghost:focus {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
}

.hero-section {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 850px;
    width: calc(100% - 80px);
    max-width: 1840px;
    margin: 38px auto 0;
    overflow: hidden;
    border-radius: 30px;
    color: var(--white);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(90deg, rgba(14, 23, 34, 0.76), rgba(14, 31, 53, 0.68)), url('../img/hero-city.jpg');
    background-position: center bottom;
    background-size: cover;
    transform: scale(1.03);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    text-align: center;
    padding-top: 70px;
}

.section-kicker {
    margin-bottom: 14px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 900;
    line-height: 1.3;
    text-align: center;
    text-transform: uppercase;
}

.hero-content h1 {
    margin-bottom: 28px;
    font-size: 70px;
}

.hero-lead {
    max-width: 820px;
    margin: 0 auto 36px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 22px;
}

.section {
    padding: 120px 0;
}

.inner-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 560px;
    width: calc(100% - 80px);
    max-width: 1840px;
    margin: 38px auto 0;
    overflow: hidden;
    border-radius: 30px;
    color: var(--white);
    text-align: center;
    background:
        linear-gradient(90deg, rgba(11, 28, 49, 0.86), rgba(16, 36, 61, 0.78)),
        url("../img/hero-city.jpg") center bottom / cover;
}

.inner-hero .container {
    position: relative;
    z-index: 2;
    max-width: 930px;
    padding-top: 90px;
}

.inner-hero h1 {
    margin-bottom: 22px;
    color: var(--white);
    font-size: 62px;
}

.inner-hero p:not(.section-kicker) {
    max-width: 760px;
    margin: 0 auto 26px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 19px;
}

.breadcrumb {
    margin: 0;
}

.breadcrumb-item,
.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.82);
    font-weight: 700;
}

.breadcrumb-item.active {
    color: var(--gold);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.56);
}

.section-heading {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.section-heading h2,
.about-section h2,
.contact-form h2 {
    margin-bottom: 22px;
    color: var(--text);
    font-size: 52px;
}

.section-title-left {
    margin-bottom: 22px;
    color: var(--text);
    font-size: 48px;
    font-weight: 800;
    line-height: 1.12;
}

.section-copy-left {
    color: var(--muted);
}

.section-heading p,
.about-section p,
.contact-form p {
    color: var(--muted);
}

.about-image {
    overflow: hidden;
    border-radius: 28px;
}

.about-image img {
    width: 100%;
    height: 590px;
    object-fit: cover;
}

.feature-list {
    display: grid;
    gap: 18px;
    margin: 42px 0;
    padding: 30px;
    border-radius: 18px;
    background: #e9f8ff;
    font-weight: 800;
}

.feature-list div {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-list span {
    display: inline-grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: var(--gold);
    color: var(--white);
    font-size: 13px;
}

.about-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 30px;
}

.call-line {
    display: flex;
    align-items: center;
    gap: 14px;
}

.call-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    color: var(--gold);
    border: 2px solid var(--gold);
    border-radius: 999px;
    font-size: 22px;
}

.call-line small {
    display: block;
    color: var(--muted);
    font-size: 13px;
}

.call-line strong {
    display: block;
    font-size: 24px;
    line-height: 1.2;
}

.blue-section {
    position: relative;
    overflow: hidden;
    background: var(--ice);
}

.blueprint {
    position: absolute;
    width: 540px;
    height: 540px;
    opacity: 0.24;
    pointer-events: none;
    background:
        linear-gradient(90deg, transparent 48%, rgba(33, 79, 102, 0.25) 49%, rgba(33, 79, 102, 0.25) 51%, transparent 52%),
        linear-gradient(0deg, transparent 48%, rgba(33, 79, 102, 0.25) 49%, rgba(33, 79, 102, 0.25) 51%, transparent 52%);
    background-size: 72px 72px;
}

.blueprint::after {
    content: "";
    position: absolute;
    inset: 70px;
    border: 2px solid rgba(33, 79, 102, 0.25);
    transform: rotate(28deg);
}

.blueprint-top {
    top: -160px;
    right: -80px;
    transform: rotate(-22deg);
}

.blueprint-bottom {
    left: -120px;
    bottom: -220px;
}

.image-card {
    position: relative;
    min-height: 460px;
    overflow: hidden;
    border-radius: 28px;
    background: var(--navy);
}

.image-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 20, 36, 0.04) 35%, rgba(0, 0, 0, 0.88) 100%);
}

.image-card img {
    width: 100%;
    height: 100%;
    min-height: 460px;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.image-card:hover img {
    transform: scale(1.05);
}

.image-card-title {
    position: absolute;
    left: 36px;
    right: 28px;
    bottom: 32px;
    z-index: 2;
    color: var(--white);
    font-size: 22px;
    font-weight: 900;
}

.image-card-title small {
    display: block;
    margin-bottom: 7px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.service-detail-card,
.process-card,
.metric-card {
    height: 100%;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--white);
}

.service-detail-card {
    overflow: hidden;
}

.service-thumb {
    height: 250px;
    overflow: hidden;
}

.service-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.service-detail-card:hover .service-thumb img {
    transform: scale(1.05);
}

.service-detail-body {
    padding: 30px;
}

.service-detail-body h3,
.process-card h3 {
    margin-bottom: 16px;
    color: var(--text);
    font-size: 24px;
}

.service-detail-body p,
.process-card p {
    color: var(--muted);
}

.service-detail-body a {
    color: var(--gold-dark);
    font-weight: 900;
}

.process-card {
    padding: 38px 34px;
}

.process-card span {
    display: grid;
    place-items: center;
    width: 60px;
    height: 60px;
    margin-bottom: 26px;
    border-radius: 18px;
    background: rgba(255, 179, 0, 0.12);
    color: var(--gold-dark);
    font-size: 18px;
    font-weight: 900;
}

.metric-card {
    display: grid;
    place-items: center;
    min-height: 210px;
    padding: 34px;
    text-align: center;
}

.metric-card strong {
    display: block;
    color: var(--text);
    font-size: 58px;
    line-height: 1;
}

.metric-card span {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    font-weight: 800;
}

.contact-metric strong {
    color: var(--gold-dark);
    font-size: 28px;
}

.contact-metric span {
    max-width: 300px;
}

.choice-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    max-width: 1280px;
    margin: 0 auto;
}

.info-card {
    min-height: 440px;
    padding: 45px 36px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--white);
}

.icon-badge {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin-bottom: 34px;
    color: var(--gold);
    border: 2px solid rgba(255, 179, 0, 0.28);
    border-radius: 16px;
    font-size: 28px;
}

.info-card h3 {
    margin-bottom: 22px;
    font-size: 22px;
}

.info-card p {
    color: var(--muted);
}

.info-card hr {
    margin: 35px 0 24px;
    border-color: var(--line);
    opacity: 1;
}

.info-card strong {
    display: block;
    color: var(--text);
    font-size: 56px;
    line-height: 1;
}

.info-card small {
    color: var(--muted);
}

.choice-image {
    overflow: hidden;
    min-height: 440px;
    border-radius: 28px;
}

.choice-image img {
    width: 100%;
    height: 100%;
    min-height: 440px;
    object-fit: cover;
}

.choice-image.tall {
    grid-row: span 1;
}

.projects-section .image-card {
    min-height: 470px;
}

.projects-section .image-card img {
    min-height: 470px;
}

.cta-band {
    position: relative;
    overflow: hidden;
    background: var(--navy);
    color: var(--white);
    padding: 95px 0 0;
}

.compact-cta {
    padding: 78px 0;
}

.compact-cta h2,
.compact-cta p {
    margin-bottom: 0;
}

.compact-cta .site-btn {
    width: auto;
}

.cta-band::before {
    content: "";
    position: absolute;
    right: 12%;
    top: 30px;
    width: 500px;
    height: 380px;
    opacity: 0.16;
    border: 2px solid rgba(255, 255, 255, 0.28);
    transform: skewX(-30deg);
}

.cta-band h2 {
    margin-bottom: 24px;
    color: var(--white);
    font-size: 52px;
}

.cta-band p {
    max-width: 720px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-worker-wrap {
    position: relative;
    min-height: 420px;
}

.cta-worker-wrap img {
    position: absolute;
    right: 30px;
    bottom: 0;
    max-height: 500px;
    object-fit: contain;
}

.testimonial-card,
.blog-card,
.contact-form {
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--white);
}

.testimonial-card {
    min-height: 430px;
    padding: 42px 36px;
}

.stars {
    margin-bottom: 34px;
    color: var(--gold);
    font-size: 24px;
    line-height: 1;
}

.testimonial-card p {
    color: var(--muted);
}

.person {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 34px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
}

.person span {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 999px;
    background: #e7eef5;
    color: var(--navy);
    font-weight: 900;
}

.person strong,
.person small {
    display: block;
}

.person strong {
    font-size: 20px;
}

.person small {
    color: var(--muted);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 46px;
}

.slider-dots span {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--gold);
}

.slider-dots .active {
    background: var(--navy);
}

.faq-image {
    overflow: hidden;
    border-radius: 28px;
}

.faq-image img {
    width: 100%;
    height: 560px;
    object-fit: cover;
}

.faq-list {
    position: relative;
    z-index: 2;
}

.faq-item {
    border-bottom: 1px solid rgba(21, 35, 61, 0.14);
}

.faq-item button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 92px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text);
    font-size: 21px;
    font-weight: 900;
    text-align: left;
}

.faq-item button span:last-child {
    color: var(--gold);
    font-size: 30px;
    transition: transform 0.2s ease;
}

.faq-answer {
    display: none;
    padding: 0 80px 30px 0;
}

.faq-answer p {
    margin: 0;
    color: var(--muted);
}

.faq-item.open .faq-answer {
    display: block;
}

.faq-item.open button {
    color: var(--gold-dark);
}

.faq-item.open button span:last-child {
    transform: rotate(90deg);
}

.blog-card {
    overflow: hidden;
}

.blog-card img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.blog-body {
    padding: 34px;
}

.blog-body h3 {
    min-height: 72px;
    margin-bottom: 26px;
    font-size: 24px;
}

.blog-card-expanded .blog-body h3 {
    min-height: 92px;
}

.blog-card-expanded .blog-body p:not(.post-meta) {
    color: var(--muted);
}

.post-meta {
    margin-bottom: 12px;
    color: var(--gold-dark);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.blog-body a {
    color: var(--gold-dark);
    font-weight: 900;
}

.contact-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 25% 25%, rgba(16, 36, 61, 0.07) 1px, transparent 1px),
        var(--ice);
    background-size: 16px 16px, auto;
}

.contact-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 520px;
    overflow: hidden;
    padding: 52px 30px 0;
    border-radius: 28px;
    background: var(--navy);
    color: var(--white);
    text-align: center;
}

.contact-detail {
    margin-bottom: 38px;
}

.contact-detail span {
    display: block;
    margin-bottom: 13px;
    color: var(--gold);
    font-size: 44px;
}

.contact-detail small {
    display: block;
    color: rgba(255, 255, 255, 0.7);
}

.contact-detail strong {
    display: block;
    font-size: 24px;
}

.contact-card img {
    margin-top: auto;
    width: 260px;
    border-radius: 0 0 24px 24px;
}

.contact-form {
    height: 100%;
    padding: 55px 50px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--line);
    outline: 0;
    padding: 14px 0;
    color: var(--text);
    background: transparent;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #a6afbb;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--gold);
}

.form-response {
    display: none;
    margin-bottom: 22px;
    padding: 12px 14px;
    border-radius: 8px;
    font-weight: 700;
}

.form-response.success {
    display: block;
    background: #e6f8ee;
    color: #116235;
}

.form-response.error {
    display: block;
    background: #fff1f1;
    color: #9b1c1c;
}

.footer {
    padding: 95px 0 45px;
    background: var(--navy);
    color: var(--white);
}

.footer p,
.footer a,
.footer li {
    color: rgba(255, 255, 255, 0.82);
}

.footer-brand {
    margin-bottom: 30px;
}

.footer h3 {
    margin-bottom: 28px;
    color: var(--gold);
    font-size: 20px;
}

.footer ul {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer li a::before,
.footer-contact li span {
    color: var(--gold);
}

.footer li a::before {
    content: ">";
    margin-right: 9px;
}

.footer-contact li {
    display: flex;
    gap: 13px;
}

.footer-contact li a::before {
    content: "";
    margin: 0;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 70px;
    padding-top: 35px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-bottom p {
    margin: 0;
}

.socials {
    display: flex;
    gap: 12px;
}

.socials a {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 2px solid var(--gold);
    border-radius: 999px;
    color: var(--gold);
    font-size: 10px;
    font-weight: 900;
}

@media (max-width: 1199.98px) {
    .site-header .navbar {
        width: calc(100% - 80px);
    }

    .hero-section {
        min-height: 760px;
    }

    .hero-content h1 {
        font-size: 56px;
    }

    .inner-hero h1 {
        font-size: 52px;
    }

    .section-heading h2,
    .about-section h2,
    .contact-form h2,
    .section-title-left,
    .cta-band h2 {
        font-size: 42px;
    }

    .choice-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 991.98px) {
    .site-header {
        top: 24px;
    }

    .site-header .navbar {
        width: calc(100% - 48px);
        padding: 16px 0;
    }

    .navbar-collapse {
        margin-top: 16px;
        padding: 22px;
        border-radius: 16px;
        background: rgba(11, 28, 49, 0.98);
    }

    .navbar-nav {
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 18px;
    }

    .nav-cta {
        width: 100%;
    }

    .hero-section {
        width: calc(100% - 32px);
        min-height: 700px;
        margin-top: 24px;
    }

    .inner-hero {
        width: calc(100% - 32px);
        min-height: 520px;
        margin-top: 24px;
    }

    .hero-content {
        padding-top: 95px;
    }

    .inner-hero .container {
        padding-top: 100px;
    }

    .about-image img,
    .faq-image img {
        height: 460px;
    }

    .cta-band {
        padding-top: 70px;
    }

    .cta-worker-wrap {
        min-height: 390px;
    }

    .cta-worker-wrap img {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
    }
}

@media (max-width: 767.98px) {
    .section {
        padding: 80px 0;
    }

    .brand strong {
        font-size: 20px;
    }

    .brand small {
        font-size: 9px;
    }

    .hero-section {
        min-height: 650px;
        border-radius: 18px;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .hero-lead {
        font-size: 17px;
    }

    .hero-actions,
    .about-cta {
        align-items: stretch;
        flex-direction: column;
    }

    .site-btn {
        width: 100%;
    }

    .section-heading {
        margin-bottom: 42px;
    }

    .section-heading h2,
    .about-section h2,
    .contact-form h2,
    .section-title-left,
    .cta-band h2 {
        font-size: 34px;
    }

    .inner-hero h1 {
        font-size: 40px;
    }

    .inner-hero p:not(.section-kicker) {
        font-size: 17px;
    }

    .image-card,
    .image-card img,
    .projects-section .image-card,
    .projects-section .image-card img {
        min-height: 370px;
    }

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

    .info-card,
    .choice-image,
    .choice-image img {
        min-height: auto;
    }

    .info-card {
        padding: 34px 28px;
    }

    .info-card strong {
        font-size: 44px;
    }

    .cta-worker-wrap img {
        max-height: 390px;
    }

    .faq-item button {
        min-height: 78px;
        font-size: 18px;
    }

    .faq-answer {
        padding-right: 0;
    }

    .contact-form {
        padding: 38px 26px;
    }

    .compact-cta .site-btn {
        width: 100%;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 479.98px) {
    .site-header .navbar {
        width: calc(100% - 32px);
    }

    .brand-mark {
        width: 30px;
        height: 34px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .section-heading h2,
    .about-section h2,
    .contact-form h2,
    .section-title-left,
    .cta-band h2 {
        font-size: 30px;
    }

    .contact-detail strong,
    .call-line strong {
        font-size: 20px;
    }
}