:root {
    --navy: #10283d;
    --navy-dark: #081b2b;
    --blue: #1d4d70;
    --gold: #c6a15b;
    --cream: #f4f1eb;
    --white: #ffffff;
    --ink: #17222c;
    --muted: #68737c;
    --line: #dce0e2;
    --shadow: 0 20px 50px rgba(8, 27, 43, .12);
    --radius: 4px;
    --max: 1240px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.65;
}

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

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

.container {
    width: min(var(--max), calc(100% - 64px));
    margin-inline: auto;
}

.section {
    padding: 105px 0;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--gold);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.eyebrow.dark {
    color: var(--blue);
}

h1,
h2,
h3 {
    line-height: 1.08;
}

h1 {
    font-size: clamp(3.2rem, 6vw, 5.7rem);
    letter-spacing: -.055em;
}

h2 {
    font-size: clamp(2.35rem, 4vw, 4rem);
    letter-spacing: -.045em;
}

h3 {
    font-size: 1.35rem;
}

p {
    color: var(--muted);
}

.site-header {
    position: fixed;
    z-index: 20;
    width: 100%;
    color: var(--white);
    border-bottom: 1px solid rgba(255,255,255,.17);
    background-color: #10283d;
}

.nav-wrap {
    min-height: 88px;
    display: flex;
    align-items: center;
    gap: 35px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 11px;
    flex-shrink: 0;
}

.logo-mark {
    width: 43px;
    height: 43px;
    display: grid;
    place-items: center;
    background: var(--gold);
    color: var(--navy-dark);
    font-weight: 900;
    font-size: .85rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
    font-size: .82rem;
    line-height: 1.1;
    letter-spacing: .02em;
}

.logo-text strong {
    font-size: .9rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.desktop-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 27px;
}

.desktop-nav a {
    font-size: .86rem;
    color: rgba(255,255,255,.88);
    transition: color .2s ease;
}

.desktop-nav a:hover {
    color: var(--gold);
}

.header-cta {
    padding: 12px 18px;
    border: 1px solid rgba(255,255,255,.35);
    font-size: .82rem;
    font-weight: 700;
    white-space: nowrap;
    transition: .2s ease;
}

.header-cta:hover {
    background: var(--gold);
    color: var(--navy-dark);
    border-color: var(--gold);
}
.header-cta span,
.btn span,
.text-link span {
    margin-left: 8px;
}

.menu-toggle,
.mobile-menu {
    display: none;
}

.hero {
    min-height: 850px;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(5,20,31,.86) 0%, rgba(8,27,43,.67) 48%, rgba(8,27,43,.28) 100%),
        url("../images/image5.jpg") center/cover no-repeat,
        var(--navy);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(8,27,43,.38), transparent 35%);
}

.hero-content {
    position: relative;
    padding-top: 90px;
    max-width: var(--max);
}

.hero h1 {
    max-width: 850px;
}

.hero h1 span {
    color: var(--gold);
}

.hero p {
    max-width: 630px;
    margin: 25px 0 32px;
    color: rgba(255,255,255,.8);
    font-size: 1.08rem;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 51px;
    padding: 13px 22px;
    border: 1px solid transparent;
    font-size: .86rem;
    font-weight: 700;
    cursor: pointer;
    transition: .2s ease;
}

.btn-primary {
    background: var(--gold);
    color: var(--navy-dark);
}

.btn-primary:hover {
    background: #d4b66f;
    transform: translateY(-2px);
}

.btn-light {
    border-color: rgba(255,255,255,.55);
    color: var(--white);
}

.btn-light:hover {
    background: var(--white);
    color: var(--navy-dark);
}

.btn-dark {
    background: var(--navy);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--navy-dark);
}

.hero-trust {
    display: flex;
    gap: 38px;
    margin-top: 65px;
    padding-top: 25px;
    border-top: 1px solid rgba(255,255,255,.2);
    max-width: 720px;
}

.hero-trust div {
    display: flex;
    flex-direction: column;
}

.hero-trust strong {
    color: var(--gold);
    font-size: 1.25rem;
}

.hero-trust span {
    color: rgba(255,255,255,.68);
    font-size: .74rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.intro {
    background: var(--cream);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 100px;
    align-items: end;
}

.intro h2 {
    max-width: 700px;
}

.intro-copy {
    padding-bottom: 7px;
}

.intro-copy p {
    font-size: 1.04rem;
    margin-bottom: 25px;
}

.text-link {
    display: inline-block;
    color: var(--blue);
    font-size: .86rem;
    font-weight: 700;
}

.text-link:hover {
    color: var(--gold);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    gap: 50px;
    align-items: end;
    margin-bottom: 55px;
}

.section-heading > p {
    max-width: 390px;
    padding-bottom: 5px;
}

.services {
    background: #081b2b;
    color: white;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
      gap: 25px;
}

.service-card {
    position: relative;
    min-height: 355px;
    padding: 30px;
     border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transition: .25s ease;
    background-color: #10283d;
     box-shadow: 0 18px 45px rgba(0, 0, 0, 0.58);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.8);
}

.service-number {
    position: absolute;
    top: 27px;
    right: 27px;
    color: var(--gold);
    font-size: .72rem;
    font-weight: 700;
}

.service-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 48px;
    display: grid;
    place-items: center;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: 1.35rem;
}

.service-card h3 {
    margin-bottom: 14px;
    color: white;
}

.service-card p {
    font-size: .88rem;
    color: white;
}

.service-card a {
    position: absolute;
    bottom: 29px;
    color: var(--gold);
    font-size: .78rem;
    font-weight: 700;
}

.about {
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.about-image {
    position: relative;
    padding-right: 35px;
    padding-bottom: 35px;
}

.image-placeholder {
    min-height: 590px;
    display: grid;
    place-items: center;
    text-align: center;
    color: rgba(255,255,255,.6);
    letter-spacing: .14em;
    font-size: .72rem;
    background:
        linear-gradient(rgba(16,40,61,.25), rgba(16,40,61,.55)),
        url("../images/image6.jpg") right/cover no-repeat,
        var(--blue);
}

.experience-badge {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 145px;
    height: 145px;
    display: grid;
    place-content: center;
    text-align: center;
    background: var(--gold);
    color: var(--navy-dark);
}

.experience-badge strong {
    font-size: 2.5rem;
    line-height: 1;
}

.experience-badge span {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 700;
}

.about-content h2 {
    max-width: 580px;
    margin-bottom: 25px;
}

.about-content > p {
    max-width: 600px;
    margin-bottom: 15px;
}

.check-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px 20px;
    margin: 30px 0 34px;
}

.check-list div {
    font-size: .86rem;
    font-weight: 600;
}

.check-list span {
    color: var(--gold);
    margin-right: 8px;
}

.stats {
    padding: 50px 0;
    background: var(--navy);
    color: var(--white);
}

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

.stats-grid div {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 10px 20px;
    border-right: 1px solid rgba(255,255,255,.16);
}

.stats-grid div:last-child {
    border-right: 0;
}

.stats-grid strong {
    color: var(--gold);
    font-size: 2rem;
}

.stats-grid span {
    color: rgba(255,255,255,.6);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.centered {
    display: block;
    text-align: center;
}

.centered p {
    max-width: 500px;
    margin: 18px auto 0;
}

.process {
    background: var(--white);
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: start;
}

.process-step {
    text-align: center;
    padding: 0 15px;
}

.process-step > span {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    margin: 0 auto 25px;
    border: 1px solid var(--gold);
    color: var(--blue);
    font-size: .8rem;
    font-weight: 700;
}

.process-step h3 {
    margin-bottom: 12px;
}

.process-step p {
    font-size: .84rem;
}

.process-line {
    height: 1px;
    width: 65px;
    margin-top: 28px;
    background: var(--line);
}

.projects {
    background: var(--cream);
}

.project-grid {
    display: grid;
    grid-template-columns: 1.35fr .825fr .825fr;
    gap: 20px;
}

.project-card {
    background: var(--white);
    overflow: hidden;
}

.project-image {
    height: 330px;
    display: grid;
    place-items: center;
    color: rgba(255,255,255,.65);
    font-size: .7rem;
    letter-spacing: .15em;
    background-size: cover;
    background-position: center;
    position: relative;
}

.project-large .project-image {
    height: 430px;
}

.project-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(8,27,43,.18);
}

.project-image span {
    position: relative;
    z-index: 1;
}

.image-one {
    background-image: linear-gradient(rgba(16,40,61,.18), rgba(16,40,61,.25)), url("images/project-buiten.jpg");
    background-color: #617078;
}

.image-two {
    background-image: linear-gradient(rgba(16,40,61,.16), rgba(16,40,61,.25)), url("images/project-kozijnen.jpg");
    background-color: #817a6e;
}

.image-three {
    background-image: linear-gradient(rgba(16,40,61,.16), rgba(16,40,61,.25)), url("images/project-binnen.jpg");
    background-color: #9b9a91;
}

.project-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 21px 22px;
}

.project-info h3 {
    font-size: 1rem;
    margin-bottom: 3px;
}

.project-info span {
    color: var(--muted);
    font-size: .72rem;
}

.project-arrow {
    color: var(--gold) !important;
    font-size: 1.4rem !important;
}

.quote-section {
    background: var(--navy-dark);
    color: var(--white);
}

.quote-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 100px;
    align-items: start;
}

.quote-copy h2 {
    max-width: 550px;
    margin-bottom: 25px;
}

.quote-copy > p {
    max-width: 510px;
    color: rgba(255,255,255,.65);
}

.quote-points {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.quote-points span {
    color: rgba(255,255,255,.82);
    font-size: .78rem;
}

.quote-points span::first-letter {
    color: var(--gold);
}

.quote-form {
    padding: 36px;
    background: var(--white);
    color: var(--ink);
}

.quote-form label {
    display: block;
    margin-bottom: 18px;
    color: var(--ink);
    font-size: .74rem;
    font-weight: 700;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
    width: 100%;
    display: block;
    margin-top: 7px;
    padding: 13px 14px;
    border: 1px solid var(--line);
    border-radius: 0;
    outline: none;
    background: #fafafa;
    color: var(--ink);
    resize: vertical;
}

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

.form-button {
    width: 100%;
    border: 0;
    margin-top: 4px;
}

.quote-form small {
    display: block;
    margin-top: 13px;
    color: var(--muted);
    font-size: .68rem;
    text-align: center;
}

.faq {
    background: var(--white);
}

.faq-grid {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 120px;
}

.faq-grid > div:first-child p {
    margin: 20px 0;
    max-width: 360px;
}

.faq-list {
    border-top: 1px solid var(--line);
}

details {
    border-bottom: 1px solid var(--line);
}

summary {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
}

summary::-webkit-details-marker {
    display: none;
}

summary span {
    color: var(--gold);
    font-size: 1.25rem;
}

details p {
    max-width: 700px;
    padding: 0 35px 22px 0;
    font-size: .88rem;
}

.cta-banner {
    padding: 75px 0;
    background: var(--blue);
    color: var(--white);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.cta-inner h2 {
    font-size: clamp(2.1rem, 3.6vw, 3.4rem);
}

footer {
    padding: 75px 0 25px;
    background: var(--navy-dark);
    color: var(--white);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 55px;
    padding-bottom: 65px;
}

.footer-brand p {
    max-width: 320px;
    margin-top: 20px;
    color: rgba(255,255,255,.52);
    font-size: .82rem;
}

.footer-top h3 {
    margin-bottom: 17px;
    color: var(--gold);
    font-size: .72rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.footer-top > div:not(.footer-brand) {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-top a,
.footer-top span {
    color: rgba(255,255,255,.66);
    font-size: .8rem;
}

.footer-top a:hover {
    color: var(--gold);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.4);
    font-size: .68rem;
}

.footer-bottom div {
    display: flex;
    gap: 20px;
}

.footer-bottom a:hover {
    color: var(--white);
}

/* Tablet */
@media (max-width: 1050px) {
    .desktop-nav {
        gap: 16px;
    }

    .desktop-nav a {
        font-size: .78rem;
    }

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

    .about-grid,
    .quote-grid {
        gap: 60px;
    }

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

    .process-line {
        display: none;
    }

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

    .project-large {
        grid-column: 1 / -1;
    }

    .footer-top {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    .footer-top > div:last-child {
        grid-column: 2 / -1;
    }
}

/* Mobile */
@media (max-width: 760px) {
    .container {
        width: min(var(--max), calc(100% - 38px));
    }

    .section {
        padding: 75px 0;
    }

    .site-header {
        background: rgba(8,27,43,.94);
        position: absolute;
    }

    .nav-wrap {
        min-height: 72px;
    }

    .desktop-nav,
    .header-cta {
        display: none;
    }

    .menu-toggle {
        margin-left: auto;
        width: 46px;
        height: 46px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        border: 1px solid rgba(255,255,255,.3);
        background: transparent;
        cursor: pointer;
    }

    .menu-toggle span {
        width: 20px;
        height: 2px;
        background: var(--white);
        transition: .2s ease;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-menu {
        display: flex;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        flex-direction: column;
        padding: 0 19px;
        background: var(--navy-dark);
        transition: max-height .3s ease, padding .3s ease;
    }

    .mobile-menu.open {
        max-height: 500px;
        padding: 12px 19px 22px;
        border-top: 1px solid rgba(255,255,255,.1);
    }

    .mobile-menu a {
        padding: 13px 0;
        border-bottom: 1px solid rgba(255,255,255,.1);
        color: rgba(255,255,255,.85);
        font-size: .9rem;
    }

    .mobile-menu .mobile-cta {
        margin-top: 12px;
        padding: 13px 16px;
        border: 0;
        background: var(--gold);
        color: var(--navy-dark);
        font-weight: 700;
        text-align: center;
    }

    .hero {
        min-height: 750px;
    }

    .hero-content {
        padding-top: 90px;
    }

    .hero h1 {
        font-size: clamp(2.8rem, 13vw, 4.2rem);
    }

    .hero p {
        font-size: .94rem;
    }

    .hero-trust {
        gap: 20px;
        margin-top: 45px;
    }

    .hero-trust strong {
        font-size: 1rem;
    }

    .hero-trust span {
        font-size: .61rem;
    }

    .intro-grid,
    .about-grid,
    .quote-grid,
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .section-heading {
        display: block;
        margin-bottom: 35px;
    }

    .section-heading > p {
        margin-top: 20px;
    }

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

    .service-card {
        min-height: 320px;
    }

    .about-image {
        padding-right: 18px;
        padding-bottom: 18px;
    }

    .image-placeholder {
        min-height: 430px;
    }

    .experience-badge {
        width: 110px;
        height: 110px;
    }

    .experience-badge strong {
        font-size: 2rem;
    }

    .check-list {
        grid-template-columns: 1fr;
    }

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

    .stats-grid div:nth-child(2) {
        border-right: 0;
    }

    .stats-grid div {
        margin: 12px 0;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .process-step {
        max-width: 420px;
        margin: auto;
    }

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

    .project-large {
        grid-column: auto;
    }

    .project-large .project-image,
    .project-image {
        height: 300px;
    }

    .quote-form {
        padding: 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .cta-inner {
        display: block;
    }

    .cta-inner .btn {
        margin-top: 28px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 40px 25px;
    }

    .footer-top > div:last-child {
        grid-column: auto;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        display: block;
    }

    .footer-bottom div {
        margin-top: 10px;
        flex-wrap: wrap;
    }
}