:root {
    --bg: #f3f6fb;
    --surface: #ffffff;
    --surface-soft: #dfe9f5;
    --text: #182433;
    --muted: #5f7086;
    --line: #d1dbe7;
    --primary: #17446f;
    --primary-strong: #0d2d4f;
    --accent: #d58f3f;
    --success: #1f7a53;
    --danger: #a93f3f;
    --shadow: 0 24px 60px rgba(13, 45, 79, 0.08);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Manrope", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(213, 143, 63, 0.12), transparent 30%),
        linear-gradient(180deg, #f7f9fc 0%, #edf3f9 100%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(247, 249, 252, 0.9);
    border-bottom: 1px solid rgba(209, 219, 231, 0.7);
}

.header-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 0;
}

.brand img,
.footer-logo { height: 52px; width: auto; }

.main-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 14px;
}

.mobile-nav-toggle,
.mobile-nav-button {
    display: none;
}

.main-nav a {
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease;
}

.main-nav a.active,
.main-nav a:hover {
    background: rgba(23, 68, 111, 0.08);
    color: var(--primary);
}

.hero-section,
.page-hero { padding: 80px 0 48px; }

.hero-grid,
.split-grid,
.form-layout,
.footer-grid { display: grid; gap: 28px; }

.hero-grid,
.split-grid,
.form-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.hero-grid h1,
.page-hero h1,
.section-head h2,
.content-block h2,
.contact-banner h2,
.submission-card h1,
.admin-header h1 {
    margin: 0;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.hero-grid h1,
.page-hero h1 {
    font-size: clamp(2.6rem, 5vw, 4.8rem);
    max-width: 12ch;
}

.lead {
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.8;
    margin: 18px 0 0;
}

.lead.narrow { max-width: 780px; }

.eyebrow,
.card-kicker {
    margin: 0 0 12px;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    font-weight: 800;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.btn,
button,
input,
textarea { font: inherit; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-strong); }
.btn-secondary { border-color: var(--line); background: rgba(255, 255, 255, 0.7); }
.text-link,
.text-button { color: var(--primary); font-weight: 700; }
.text-button { background: none; border: 0; padding: 0; cursor: pointer; }

.hero-card,
.info-card,
.contact-banner,
.contact-panel,
.submission-card,
.content-block,
.admin-card,
.client-card,
.empty-state,
.admin-login {
    background: var(--surface);
    border: 1px solid rgba(209, 219, 231, 0.7);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.hero-card,
.contact-banner,
.submission-card,
.admin-card,
.empty-state,
.admin-login { padding: 28px; }

.hero-note {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(209, 219, 231, 0.8);
    display: grid;
    gap: 8px;
    color: var(--muted);
}

.stat-block,
.stat-grid article {
    background: linear-gradient(180deg, rgba(23, 68, 111, 0.06), rgba(255, 255, 255, 0.88));
    border: 1px solid rgba(209, 219, 231, 0.9);
    border-radius: var(--radius-md);
    padding: 18px;
}

.stat-block span,
.stat-grid span,
.client-card span {
    display: block;
    color: var(--muted);
    font-size: 0.95rem;
}

.stat-block strong,
.stat-grid strong {
    display: block;
    margin-top: 10px;
    font-size: 1.05rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.section { padding: 24px 0 72px; }
.section-alt { background: linear-gradient(180deg, rgba(223, 233, 245, 0.38), rgba(243, 246, 251, 0)); }

.section-accent {
    background: linear-gradient(135deg, rgba(23, 68, 111, 0.95), rgba(17, 45, 78, 0.92));
    color: #fff;
}

.section-accent .eyebrow,
.section-accent .text-link,
.section-accent .bullet-list,
.section-accent .feature-chip { color: #fff; }

.section-head { margin-bottom: 24px; }
.section-head.tight { margin-bottom: 20px; }
.section-head h2 { font-size: clamp(2rem, 3vw, 3.1rem); max-width: 18ch; }

.card-grid { display: grid; gap: 20px; }
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.info-card,
.content-block,
.contact-panel,
.client-card { padding: 24px; }

.info-card h3,
.client-card h3 { margin: 0 0 12px; font-size: 1.15rem; }

.info-card p,
.content-block p,
.contact-panel p,
.client-card p,
.empty-state p,
.admin-card p,
.admin-login p { margin: 0; color: var(--muted); line-height: 1.75; }

.feature-stack,
.bullet-grid,
.stack { display: grid; gap: 14px; }

.feature-chip {
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.bullet-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; padding: 0; margin: 0; }
.bullet-grid li,
.bullet-list li { line-height: 1.7; }
.bullet-list { margin: 16px 0 0; padding-left: 20px; }
.bullet-list.compact { margin-top: 0; }

.contact-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.enquiry-form,
.admin-form { display: grid; gap: 16px; }

.enquiry-form label,
.admin-form label { display: grid; gap: 8px; font-weight: 700; }

.enquiry-form input,
.enquiry-form textarea,
.admin-form input {
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: #fff;
    padding: 14px 16px;
}

.client-card { text-align: center; }

.client-card img {
    width: 88px;
    height: 88px;
    object-fit: contain;
    margin: 0 auto 18px;
}

.client-placeholder {
    width: 88px;
    height: 88px;
    margin: 0 auto 18px;
    border-radius: 24px;
    display: grid;
    place-items: center;
    background: rgba(23, 68, 111, 0.09);
    color: var(--primary);
    font-size: 1.7rem;
    font-weight: 800;
}

.empty-state,
.submission-card { text-align: center; }

.site-footer {
    margin-top: 20px;
    padding: 32px 0 18px;
    background: #0d2237;
    color: rgba(255, 255, 255, 0.82);
}

.footer-grid { grid-template-columns: 1.2fr 1fr 1fr; align-items: start; }
.footer-grid h3 { margin-top: 0; color: #fff; }

.footer-bottom {
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.admin-body { background: linear-gradient(180deg, #edf3f9 0%, #f8fafc 100%); }
.admin-login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.admin-login { width: min(460px, 100%); }
.admin-login img { height: 56px; margin-bottom: 18px; }
.admin-header { padding: 44px 0 0; }
.admin-main { padding: 24px 0 60px; }

.flash {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-weight: 700;
}

.flash-success { background: rgba(31, 122, 83, 0.12); color: var(--success); }
.flash-error { background: rgba(169, 63, 63, 0.12); color: var(--danger); }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; }

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 14px 12px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

.action-row { display: flex; gap: 14px; }
code { background: rgba(23, 68, 111, 0.08); padding: 2px 8px; border-radius: 999px; }

@media (max-width: 960px) {
    .hero-grid,
    .split-grid,
    .form-layout,
    .footer-grid,
    .two-up,
    .three-up,
    .bullet-grid { grid-template-columns: 1fr; }

    .header-shell {
        position: relative;
        align-items: center;
    }

    .mobile-nav-button {
        display: inline-flex;
        width: 52px;
        height: 52px;
        border-radius: 16px;
        border: 1px solid rgba(209, 219, 231, 0.95);
        background: rgba(255, 255, 255, 0.92);
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        box-shadow: var(--shadow);
    }

    .mobile-nav-button span {
        width: 20px;
        height: 2px;
        background: var(--primary);
        border-radius: 999px;
        transition: transform 0.2s ease, opacity 0.2s ease;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: calc(100% + 12px);
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(209, 219, 231, 0.95);
        border-radius: 24px;
        box-shadow: var(--shadow);
        padding: 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .main-nav a {
        width: 100%;
        padding: 14px 16px;
        border-radius: 16px;
    }

    .mobile-nav-toggle:checked + .mobile-nav-button + .main-nav {
        display: flex;
    }

    .mobile-nav-toggle:checked + .mobile-nav-button span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-nav-toggle:checked + .mobile-nav-button span:nth-child(2) {
        opacity: 0;
    }

    .mobile-nav-toggle:checked + .mobile-nav-button span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero-section,
    .page-hero { padding-top: 48px; }
    .contact-banner { flex-direction: column; align-items: flex-start; }
}
