:root {
    --primary: #0f3b63;
    --primary-dark: #092842;
    --accent: #f59e0b;
    --text: #1f2937;
    --muted: #6b7280;
    --soft: #f3f6fa;
    --white: #ffffff;
    --border: #e5e7eb;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

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

.container {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(8px);
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: var(--primary);
}

.logo-mark {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
}

.main-nav {
    margin-left: auto;
    display: flex;
    gap: 22px;
    font-weight: 600;
}

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

.header-phone {
    background: var(--accent);
    color: var(--white);
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 700;
}

.menu-toggle {
    display: none;
    margin-left: auto;
    border: 0;
    background: var(--primary);
    color: var(--white);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 20px;
}

.hero {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 86px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 36px;
    align-items: center;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 13px;
    font-weight: 800;
    color: var(--accent);
}

.hero h1,
.page-hero h1 {
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.12;
    margin: 10px 0 18px;
}

.hero-text {
    max-width: 660px;
    font-size: 18px;
    color: rgba(255,255,255,.86);
}

.hero-card {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.18);
    padding: 28px;
    border-radius: 24px;
}

.hero-card li {
    margin-bottom: 10px;
}

.hero-actions,
.cta-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.btn {
    display: inline-flex;
    padding: 12px 20px;
    border-radius: 999px;
    font-weight: 800;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
}

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

.btn-light {
    background: var(--white);
    color: var(--primary);
}

.section {
    padding: 70px 0;
}

.section-soft {
    background: var(--soft);
}

.section-title {
    max-width: 760px;
    margin-bottom: 28px;
}

.section-title h2 {
    font-size: 34px;
    line-height: 1.2;
    margin: 8px 0;
}

.card-grid,
.project-grid,
.feature-grid {
    display: grid;
    gap: 22px;
}

.card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.project-card,
.feature-grid > div,
.contact-form,
.contact-info {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(15, 59, 99, .06);
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--soft);
    color: var(--primary);
    font-weight: 900;
    margin-bottom: 16px;
}

.service-card a,
.project-card a {
    color: var(--primary);
    font-weight: 800;
}

.project-image {
    height: 180px;
    margin: -24px -24px 18px;
    border-radius: 22px 22px 0 0;
    background: linear-gradient(135deg, #dbeafe, #fef3c7);
}

.project-body span {
    color: var(--accent);
    font-weight: 800;
}

.cta {
    background: var(--accent);
    color: var(--white);
    padding: 48px 0;
}

.cta-inner {
    justify-content: space-between;
}

.site-footer {
    background: #061827;
    color: rgba(255,255,255,.8);
    padding: 46px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 28px;
}

.page-hero {
    background: var(--soft);
    padding: 70px 0;
}

.prose {
    max-width: 860px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.8fr;
    gap: 26px;
}

.contact-form {
    display: grid;
    gap: 12px;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
}

.flash-wrap {
    padding-top: 18px;
}

.flash {
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 10px;
}

.flash-success {
    background: #ecfdf5;
    color: #065f46;
}

.flash-error {
    background: #fef2f2;
    color: #991b1b;
}

.floating-contact {
    position: fixed;
    right: 18px;
    bottom: 18px;
    display: grid;
    gap: 10px;
    z-index: 60;
}

.floating-contact a {
    background: var(--primary);
    color: var(--white);
    padding: 12px 16px;
    border-radius: 999px;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(0,0,0,.16);
}

.floating-contact a:first-child {
    background: #dc2626;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

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

@media (max-width: 860px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        left: 16px;
        right: 16px;
        top: 72px;
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 16px;
        flex-direction: column;
    }

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

    .header-phone {
        display: none;
    }

    .hero-grid,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .hero {
        padding: 56px 0;
    }
}