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

:root {
    --blue: #123a6b;
    --blue-2: #1e4f87;
    --gold: #f0a43b;
    --white: #ffffff;
    --ink: #182537;
    --muted: #5e6d7f;
    --bg: #f5f7fa;
}

body {
    font-family: "Montserrat", sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: "Playfair Display", serif;
    line-height: 1.2;
}

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

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

.container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

.topbar {
    background: var(--blue);
    color: var(--white);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.topbar a {
    font-weight: 700;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid #e8edf3;
}

.header-wrap {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    font-weight: 700;
    color: var(--blue);
}

.brand img {
    width: 120px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-weight: 600;
}

.main-nav a:hover {
    color: var(--blue-2);
}

.menu-toggle {
    display: none;
    border: 1px solid #ccd7e2;
    background: #fff;
    color: var(--blue);
    padding: 0.45rem 0.7rem;
    border-radius: 8px;
}

.btn {
    display: inline-block;
    border-radius: 10px;
    padding: 0.8rem 1.2rem;
    font-weight: 700;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--gold);
    color: #2b1a00;
}

.btn-primary:hover {
    filter: brightness(0.95);
}

.btn-outline {
    border-color: #d8e2ec;
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
}

.btn-nav {
    background: var(--blue);
    color: var(--white);
}

.section {
    padding: 4.5rem 0;
}

.section h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin-bottom: 0.8rem;
}

.section-intro {
    color: var(--muted);
    max-width: 850px;
}

.hero {
    position: relative;
    min-height: 72vh;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}

.hero-image,
.hero-overlay {
    position: absolute;
    inset: 0;
}

.hero-image {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.hero-overlay {
    background: linear-gradient(90deg, rgba(9, 28, 53, 0.88), rgba(9, 28, 53, 0.35));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 3.5rem 0;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.8rem;
    margin-bottom: 0.8rem;
    color: #fdd7a0;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.9rem);
    margin-bottom: 1rem;
}

.hero p {
    max-width: 640px;
    margin-bottom: 1.3rem;
}

.hero-cta {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.products {
    background: var(--bg);
}

.cards {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}

.card {
    border-radius: 14px;
    overflow: hidden;
    background: var(--white);
    border: 1px solid #e3eaf2;
    box-shadow: 0 8px 28px rgba(18, 58, 107, 0.08);
}

.card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.card-body {
    padding: 1.1rem 1.1rem 1.35rem;
}

.card-body h3 {
    margin-bottom: 0.6rem;
}

.card ul {
    margin: 0.7rem 0 0;
    padding-left: 1rem;
}

.card li {
    margin-bottom: 0.3rem;
}

.process-overview {
    background: #ffffff;
}

.process-grid {
    margin-top: 1.8rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.process-step {
    background: #fff;
    border: 1px solid #e3eaf2;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 8px 20px rgba(18, 58, 107, 0.06);
    text-align: center;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    color: var(--blue);
    background: #e9f1fb;
    border: 1px solid #d6e2f1;
    border-radius: 50%;
    font-weight: 700;
    margin: 0 auto 0.75rem;
    font-size: 1.15rem;
}

.process-step h3 {
    margin-bottom: 0.55rem;
}

.process-step p {
    color: var(--muted);
}

.projects-gallery {
    background: var(--bg);
}

.mini-gallery {
    margin-top: 1.6rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.8rem;
}

.mini-gallery img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid #dce6f1;
    box-shadow: 0 6px 14px rgba(18, 58, 107, 0.08);
}

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

.innovation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.pill-list {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.pill-list span {
    border: 1px solid rgba(255, 255, 255, 0.28);
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.9rem;
}

.innovation-media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.innovation-media img:nth-child(3) {
    grid-column: span 2;
}

.innovation-media img {
    border-radius: 12px;
    height: 180px;
    width: 100%;
    object-fit: cover;
}

.reviews {
    background: #fdfdfd;
}

.review-grid {
    margin-top: 1.7rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

blockquote {
    border: 1px solid #e4ebf2;
    border-left: 4px solid var(--gold);
    border-radius: 10px;
    padding: 1rem;
    background: #fff;
}

blockquote cite {
    display: block;
    margin-top: 0.7rem;
    font-style: normal;
    color: var(--blue);
    font-weight: 700;
}

.contact {
    position: relative;
    color: var(--white);
    min-height: 560px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.contact-bg,
.contact-overlay {
    position: absolute;
    inset: 0;
}

.contact-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-overlay {
    background: rgba(10, 30, 56, 0.72);
}

.contact-wrap {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 390px;
    gap: 2rem;
    align-items: center;
}

.contact-copy h2 {
    margin-bottom: 0.7rem;
}

.contact-copy .small {
    margin-top: 0.6rem;
    font-size: 0.85rem;
    color: #d7e4f2;
}

.contact-form {
    background: #fff;
    color: var(--ink);
    border-radius: 14px;
    padding: 1.2rem;
}

.contact-form h3 {
    margin-bottom: 0.9rem;
}

.contact-form label {
    display: block;
    margin: 0.55rem 0 0.25rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.contact-form input,
.contact-form select {
    width: 100%;
    border: 1px solid #d6e0ea;
    border-radius: 8px;
    padding: 0.7rem 0.8rem;
    font: inherit;
}

.contact-form button {
    margin-top: 0.9rem;
    width: 100%;
    border: 0;
    cursor: pointer;
}

.site-footer {
    background: #0f223a;
    color: #d6e0eb;
    padding: 2rem 0 1rem;
}

.footer-wrap {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}

.site-footer h4 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.site-footer a {
    color: #f5c06d;
}

.copyright {
    margin-top: 1.1rem;
    text-align: center;
    font-size: 0.9rem;
}

@media (max-width: 980px) {
    .cards,
    .process-grid,
    .mini-gallery,
    .review-grid,
    .footer-wrap {
        grid-template-columns: 1fr 1fr;
    }

    .innovation-grid,
    .contact-wrap {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .topbar {
        flex-direction: column;
        align-items: center;
        gap: 0.25rem;
    }

    .menu-toggle {
        display: inline-block;
    }

    .main-nav {
        display: none;
        position: absolute;
        left: 4%;
        right: 4%;
        top: 78px;
        background: #fff;
        border: 1px solid #e3ebf3;
        border-radius: 10px;
        padding: 0.7rem;
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav.is-open {
        display: flex;
    }

    .btn-nav {
        text-align: center;
    }

    .cards,
    .process-grid,
    .mini-gallery,
    .review-grid,
    .footer-wrap {
        grid-template-columns: 1fr;
    }
}