:root {
    --navy: #0b1f33;
    --blue: #1261a0;
    --blue-dark: #084878;
    --blue-light: #eaf4fb;

    --white: #ffffff;
    --background: #f5f9fc;

    --text: #102030;
    --muted: #637181;

    --border: #dce7ef;

    --max-width: 1200px;
}


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


html {
    scroll-behavior: smooth;
}


body {
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: var(--background);
    color: var(--text);

    line-height: 1.6;
}


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


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


section {
    padding: 110px 6%;
}


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


h2 {
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    letter-spacing: -0.05em;
}


h2 span {
    color: var(--blue);
}


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


/* ================= NAVBAR ================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(255, 255, 255, 0.94);

    backdrop-filter: blur(12px);

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


.navbar {
    max-width: var(--max-width);

    min-height: 78px;

    margin: auto;
    padding: 0 6%;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
}


.logo {
    color: var(--navy);

    font-size: 1.1rem;
    font-weight: 800;

    line-height: 1.05;
}


.logo span {
    display: block;

    color: var(--blue);

    font-size: 0.75rem;

    letter-spacing: 0.16em;
    text-transform: uppercase;
}


.nav-links {
    display: flex;
    gap: 30px;
}


.nav-links a {
    color: var(--muted);

    font-size: 0.9rem;
    font-weight: 600;

    transition: color 0.2s ease;
}


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


.nav-cta {
    padding: 12px 20px;

    background: var(--blue);
    color: white;

    border-radius: 6px;

    font-size: 0.88rem;
    font-weight: 700;

    transition:
        background 0.2s ease,
        transform 0.2s ease;
}


.nav-cta:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
}


/* ================= GENERAL ================= */

.eyebrow {
    margin-bottom: 16px;

    color: var(--blue);

    font-size: 0.72rem;
    font-weight: 800;

    letter-spacing: 0.2em;
}


.section-heading {
    max-width: 750px;

    margin-bottom: 60px;
}


.section-heading p {
    margin-top: 22px;

    max-width: 600px;

    font-size: 1.05rem;
}


.centered {
    margin-left: auto;
    margin-right: auto;

    text-align: center;
}


/* ================= BUTTONS ================= */

.button {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    padding: 15px 23px;

    border-radius: 6px;

    font-size: 0.9rem;
    font-weight: 700;

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}


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


.button-primary {
    background: var(--blue);
    color: white;
}


.button-primary:hover {
    background: var(--blue-dark);
}


.button-secondary {
    background: white;

    border: 1px solid var(--border);
}


/* ================= HERO ================= */

.hero {
    max-width: var(--max-width);

    min-height: calc(100vh - 78px);

    margin: auto;

    display: grid;

    grid-template-columns: 1fr 0.92fr;

    align-items: center;

    gap: 75px;
}


.hero-content {
    max-width: 650px;
}


.hero h1 {
    margin-bottom: 28px;

    font-size: clamp(3.4rem, 6vw, 6rem);

    letter-spacing: -0.065em;
}


.hero h1 span {
    display: block;

    color: var(--blue);
}


.hero-description {
    max-width: 560px;

    margin-bottom: 34px;

    font-size: 1.08rem;
}


.hero-actions {
    display: flex;

    flex-wrap: wrap;

    gap: 12px;
}


.hero-trust {
    margin-top: 55px;

    display: flex;

    gap: 45px;
}


.hero-trust div {
    display: flex;

    flex-direction: column;
}


.hero-trust strong {
    font-size: 1.3rem;

    color: var(--navy);
}


.hero-trust span {
    color: var(--muted);

    font-size: 0.78rem;
}


.hero-visual {
    position: relative;

    height: 620px;

    overflow: hidden;

    border-radius: 22px;

    background: var(--blue-light);

    box-shadow:
        0 30px 70px rgba(9, 53, 85, 0.14);
}


.hero-visual img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}


.hero-image-label {
    position: absolute;

    left: 25px;
    bottom: 25px;

    padding: 18px 22px;

    background: rgba(7, 30, 50, 0.88);

    backdrop-filter: blur(10px);

    border-radius: 8px;

    color: white;
}


.hero-image-label span {
    display: block;

    margin-bottom: 3px;

    color: #a8d8fa;

    font-size: 0.7rem;

    text-transform: uppercase;
    letter-spacing: 0.15em;
}


.hero-image-label strong {
    font-size: 1.05rem;
}


/* ================= ABOUT ================= */

.about {
    max-width: var(--max-width);

    margin: auto;

    display: grid;

    grid-template-columns: 0.95fr 1fr;

    align-items: center;

    gap: 90px;

    background: var(--white);
}


.about-image {
    height: 570px;

    overflow: hidden;

    border-radius: 18px;
}


.about-image img {
    height: 100%;

    object-fit: cover;
}


.about-content p {
    max-width: 560px;

    margin-top: 25px;

    font-size: 1rem;
}


.about-points {
    margin-top: 35px;

    display: grid;

    gap: 15px;
}


.about-points div {
    display: flex;

    align-items: center;

    gap: 18px;

    padding-bottom: 15px;

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


.about-points strong {
    color: var(--blue);

    font-size: 0.8rem;
}


.about-points span {
    font-weight: 600;

    color: var(--navy);
}


/* ================= SERVICES ================= */

.services {
    max-width: var(--max-width);

    margin: auto;
}


.service-grid {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 18px;
}


.service-card {
    overflow: hidden;

    background: var(--white);

    border: 1px solid var(--border);

    border-radius: 12px;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}


.service-card:hover {
    transform: translateY(-7px);

    box-shadow:
        0 22px 50px rgba(12, 75, 120, 0.13);
}


.service-image {
    position: relative;

    height: 245px;

    overflow: hidden;
}


.service-image img {
    height: 100%;

    object-fit: cover;

    transition: transform 0.45s ease;
}


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


.service-number {
    position: absolute;

    top: 14px;
    right: 14px;

    width: 34px;
    height: 34px;

    display: flex;

    align-items: center;
    justify-content: center;

    background: white;

    border-radius: 50%;

    color: var(--blue);

    font-size: 0.7rem;
    font-weight: 800;
}


.service-content {
    padding: 24px 22px 28px;
}


.service-content h3 {
    margin-bottom: 10px;

    font-size: 1.18rem;
}


.service-content p {
    font-size: 0.9rem;
}


/* ================= PROJECT FEATURE ================= */

.project-feature {
    max-width: var(--max-width);

    margin: auto;

    display: grid;

    grid-template-columns: 1.05fr 0.95fr;

    align-items: center;

    gap: 80px;

    background: var(--blue-light);
}


.project-image {
    height: 540px;

    overflow: hidden;

    border-radius: 18px;
}


.project-image img {
    height: 100%;

    object-fit: cover;
}


.project-content {
    max-width: 520px;
}


.project-content p {
    margin-top: 25px;

    font-size: 1.02rem;
}


.project-list {
    margin: 30px 0;

    display: grid;

    gap: 13px;
}


.project-list div {
    display: flex;

    align-items: center;

    gap: 12px;

    color: var(--navy);

    font-weight: 600;
}


.project-list span {
    color: var(--blue);

    font-weight: 900;
}


/* ================= WORK ================= */

.work {
    background: var(--navy);

    color: white;
}


.work-heading h2 {
    color: white;
}


.work-heading p {
    color: #a8b8c7;
}


.work .eyebrow {
    color: #69b8eb;
}


.gallery {
    max-width: var(--max-width);

    margin: auto;

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    grid-auto-rows: 220px;

    gap: 12px;
}


.gallery-item {
    overflow: hidden;

    border-radius: 8px;

    background: #17334c;
}


.gallery-item img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition:
        transform 0.45s ease,
        opacity 0.3s ease;
}


.gallery-item:hover img {
    transform: scale(1.04);

    opacity: 0.9;
}


.gallery-large {
    grid-column: span 2;

    grid-row: span 2;
}


.gallery-tall {
    grid-row: span 2;
}


/* ================= WHY US ================= */

.why-us {
    max-width: var(--max-width);

    margin: auto;

    background: var(--white);
}


.benefits {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 30px;
}


.benefit {
    padding: 30px 0;

    border-top: 2px solid var(--border);
}


.benefit-icon {
    width: 55px;
    height: 55px;

    margin-bottom: 24px;

    display: flex;

    align-items: center;
    justify-content: center;

    background: var(--blue-light);

    border-radius: 50%;

    color: var(--blue);

    font-weight: 800;
}


.benefit h3 {
    margin-bottom: 10px;

    font-size: 1.1rem;
}


/* ================= REVIEWS ================= */

.reviews {
    background: var(--background);
}


.review-grid {
    max-width: var(--max-width);

    margin: auto;

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 18px;
}


.review-card {
    padding: 30px;

    background: white;

    border: 1px solid var(--border);

    border-radius: 12px;
}


.stars {
    margin-bottom: 15px;

    color: #f4b400;

    letter-spacing: 3px;
}


.review-card p {
    margin-bottom: 20px;

    font-size: 0.95rem;
}


.review-card strong {
    color: var(--navy);

    font-size: 0.85rem;
}


/* ================= CONTACT ================= */

.contact {
    background: var(--blue);

    color: white;

    text-align: center;
}


.contact-inner {
    max-width: 800px;

    margin: auto;
}


.contact .eyebrow {
    color: #bde4fb;
}


.contact h2 {
    color: white;
}


.contact h2 span {
    color: white;

    opacity: 0.8;
}


.contact p {
    max-width: 600px;

    margin: 25px auto 0;

    color: rgba(255, 255, 255, 0.85);
}


.contact-actions {
    margin-top: 35px;

    display: flex;

    justify-content: center;

    gap: 12px;
}


.contact-button {
    min-width: 150px;

    padding: 15px 24px;

    display: inline-flex;

    align-items: center;
    justify-content: center;

    gap: 9px;

    background: white;

    color: var(--blue);

    border-radius: 6px;

    font-weight: 700;

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}


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

    background: var(--blue-light);
}


.contact-button.whatsapp {
    background: #e8fff0;

    color: #168545;
}


.location {
    margin-top: 30px;

    color: rgba(255, 255, 255, 0.8);

    font-size: 0.9rem;
}


/* ================= FOOTER ================= */

footer {
    padding: 30px 6%;

    background: #07131f;
}


.footer-inner {
    max-width: var(--max-width);

    margin: auto;

    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 30px;
}


.footer-brand strong {
    color: white;
}


.footer-brand p,
.copyright {
    margin-top: 4px;

    color: #758596;

    font-size: 0.78rem;
}


.copyright {
    margin-top: 0;
}


/* ================= TABLET ================= */

@media (max-width: 950px) {

    .nav-links {
        display: none;
    }


    .hero {
        grid-template-columns: 1fr;

        padding-top: 80px;
    }


    .hero-visual {
        height: 520px;
    }


    .about {
        grid-template-columns: 1fr;

        gap: 55px;
    }


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


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

        gap: 50px;
    }


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


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


/* ================= MOBILE ================= */

@media (max-width: 600px) {

    section {
        padding: 75px 5%;
    }


    .navbar {
        padding: 0 5%;
    }


    .nav-cta {
        padding: 10px 14px;

        font-size: 0.78rem;
    }


    .hero h1 {
        font-size: 3.35rem;
    }


    .hero-visual {
        height: 400px;
    }


    .hero-trust {
        gap: 25px;
    }


    .about-image {
        height: 380px;
    }


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


    .project-image {
        height: 380px;
    }


    .gallery {
        grid-template-columns: 1fr 1fr;

        grid-auto-rows: 180px;
    }


    .gallery-large {
        grid-column: span 2;

        grid-row: span 2;
    }


    .gallery-tall {
        grid-row: span 1;
    }


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


    .contact-actions {
        flex-direction: column;
    }


    .contact-button {
        width: 100%;
    }


    .footer-inner {
        flex-direction: column;

        align-items: flex-start;
    }
}