:root {
    --blue: #0057b8;
    --blue-900: #062d5c;
    --blue-800: #0b3e7d;
    --gold: #d4af37;
    --gold-700: #a98219;
    --ink: #111827;
    --muted: #5b6472;
    --line: rgba(17, 24, 39, 0.12);
    --soft: #f5f7fb;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.78);
    --glass-strong: rgba(255, 255, 255, 0.9);
    --shadow: 0 24px 80px rgba(0, 42, 92, 0.18);
    --radius: 8px;
    color-scheme: light;
}

* {
    box-sizing: border-box;
    letter-spacing: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.5;
}

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

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

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

.site-header {
    position: fixed;
    top: 14px;
    left: 50%;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 18px;
    align-items: center;
    width: min(1180px, calc(100% - 28px));
    min-height: 72px;
    padding: 10px 12px 10px 18px;
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius);
    box-shadow: 0 16px 50px rgba(0, 31, 70, 0.16);
    transform: translateX(-50%);
    backdrop-filter: blur(22px) saturate(1.3);
}

.site-logo {
    display: flex;
    gap: 10px;
    align-items: center;
    min-width: 230px;
}

.site-logo img {
    width: 54px;
    height: 54px;
    object-fit: cover;
    background: #ffffff;
    border: 1px solid rgba(0, 87, 184, 0.12);
    border-radius: 50%;
}

.site-logo span {
    max-width: 160px;
    color: var(--blue-900);
    font-size: 0.92rem;
    font-weight: 950;
    line-height: 1.05;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    justify-content: center;
    gap: 22px;
    color: #253248;
    font-size: 0.95rem;
    font-weight: 700;
}

.site-nav a,
.admin-nav a {
    transition: color 160ms ease;
}

.site-nav a:hover,
.admin-nav a:hover {
    color: var(--blue);
}

.header-phones {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 8px;
}

.header-phones a {
    display: grid;
    min-height: 46px;
    min-width: 132px;
    align-content: center;
    padding: 7px 10px;
    color: var(--white);
    background: var(--blue);
    border-radius: var(--radius);
    box-shadow: 0 10px 28px rgba(0, 87, 184, 0.22);
}

.header-phones a:last-child {
    color: var(--blue-900);
    background: var(--gold);
}

.header-phones span,
.contact-phones span {
    font-size: 0.68rem;
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
}

.header-phones strong,
.contact-phones strong {
    font-size: 0.88rem;
    line-height: 1.1;
}

.mobile-menu {
    display: none;
    width: 44px;
    height: 44px;
    place-items: center;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.mobile-menu span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 3px auto;
    background: var(--blue-900);
}

.hero {
    position: relative;
    min-height: 88vh;
    overflow: hidden;
    color: var(--white);
    background: var(--blue-900);
}

.hero-media {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(4, 20, 44, 0.78), rgba(4, 20, 44, 0.5) 48%, rgba(4, 20, 44, 0.28)),
        linear-gradient(0deg, rgba(4, 20, 44, 0.42), rgba(4, 20, 44, 0.06)),
        url("../img/hero-gate.jpg") center / cover no-repeat;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
    gap: 42px;
    align-items: center;
    width: min(1180px, calc(100% - 40px));
    min-height: 88vh;
    margin: 0 auto;
    padding: 122px 0 46px;
}

.hero-copy {
    max-width: 720px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 900;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: currentColor;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 760px;
    margin-bottom: 22px;
    font-size: 4rem;
    line-height: 1.02;
    font-weight: 900;
}

h2 {
    margin-bottom: 18px;
    font-size: 2.55rem;
    line-height: 1.08;
    font-weight: 900;
}

h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
    line-height: 1.18;
}

.hero-copy p {
    max-width: 620px;
    margin-bottom: 26px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
}

.hero-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 850;
    text-align: center;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    color: var(--white);
    background: var(--blue);
    box-shadow: 0 14px 34px rgba(0, 87, 184, 0.28);
}

.btn-secondary {
    color: var(--blue-900);
    background: var(--gold);
    box-shadow: 0 14px 34px rgba(212, 175, 55, 0.28);
}

.btn-light {
    color: var(--blue-900);
    background: var(--white);
}

.btn-outline-light {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.08);
}

.btn-ghost {
    color: var(--blue-900);
    background: rgba(255, 255, 255, 0.58);
    border-color: rgba(0, 87, 184, 0.16);
}

.btn-danger {
    color: #ffffff;
    background: #b42318;
}

.btn-small {
    min-height: 36px;
    padding: 8px 12px;
    font-size: 0.88rem;
}

.glass {
    background: var(--glass);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(24px) saturate(1.25);
}

.estimate-card {
    color: var(--ink);
    padding: 24px;
}

.form-heading {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: end;
    margin-bottom: 12px;
}

.form-heading h2 {
    margin-bottom: 0;
    font-size: 1.75rem;
}

.estimate-form,
.admin-form,
.login-panel form {
    display: grid;
    gap: 14px;
}

.estimate-form {
    grid-template-columns: 1fr 1fr;
}

label {
    display: grid;
    gap: 7px;
    color: #253248;
    font-size: 0.88rem;
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    min-width: 0;
    padding: 12px 12px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(17, 24, 39, 0.14);
    border-radius: var(--radius);
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(0, 87, 184, 0.12);
}

textarea {
    resize: vertical;
}

.form-wide {
    grid-column: 1 / -1;
}

.bot-field {
    display: none;
}

.flash {
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: var(--radius);
    font-weight: 800;
}

.flash-success {
    color: #075e45;
    background: #dff8ec;
    border: 1px solid #b7e8d0;
}

.flash-error {
    color: #8a1f16;
    background: #fff0ed;
    border: 1px solid #ffd1c8;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    width: min(620px, 100%);
    margin: 34px 0 0;
}

.hero-stats div {
    padding: 16px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: var(--radius);
    backdrop-filter: blur(14px);
}

.hero-stats dt {
    margin-bottom: 4px;
    color: var(--gold);
    font-size: 1.3rem;
    font-weight: 900;
}

.hero-stats dd {
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
    font-weight: 700;
}

.section,
.intro-band {
    padding: 84px 0;
}

.section-inner {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.intro-band {
    background: var(--white);
    border-bottom: 1px solid var(--line);
}

.intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 48px;
    align-items: center;
}

.intro-grid p,
.section-heading p {
    color: var(--muted);
    font-size: 1.08rem;
}

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

.section-heading {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: end;
    margin-bottom: 34px;
}

.section-heading h2 {
    max-width: 760px;
}

.search-box {
    width: min(320px, 100%);
    flex: 0 0 auto;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.service-card {
    overflow: hidden;
    background: var(--white);
    border: 1px solid rgba(17, 24, 39, 0.09);
    border-radius: var(--radius);
    box-shadow: 0 18px 44px rgba(17, 24, 39, 0.08);
}

.service-card[hidden] {
    display: none;
}

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

.service-card-body {
    padding: 20px;
}

.service-card-body span {
    display: block;
    margin-bottom: 8px;
    color: var(--blue);
    font-size: 0.76rem;
    font-weight: 900;
    text-transform: uppercase;
}

.service-card-body p {
    color: var(--muted);
}

.service-card-body a {
    color: var(--blue);
    font-weight: 900;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.why-item {
    padding: 22px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.why-item strong {
    display: block;
    margin-bottom: 10px;
    color: var(--blue-900);
    font-size: 1.06rem;
}

.why-item p {
    margin-bottom: 0;
    color: var(--muted);
}

.portfolio-section {
    background: #ffffff;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
    gap: 16px;
}

.portfolio-grid figure {
    position: relative;
    min-height: 260px;
    margin: 0;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--blue-900);
}

.portfolio-grid .portfolio-feature {
    grid-row: span 2;
    min-height: 536px;
}

.portfolio-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-grid figcaption {
    position: absolute;
    left: 14px;
    bottom: 14px;
    padding: 8px 12px;
    color: var(--white);
    background: rgba(0, 42, 92, 0.68);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius);
    font-weight: 900;
    backdrop-filter: blur(14px);
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.review-card {
    padding: 24px;
}

.review-card p {
    color: #263247;
    font-size: 1.04rem;
}

.review-card strong {
    color: var(--blue-900);
}

.areas-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 28px;
    align-items: stretch;
}

.area-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    margin: 28px 0 0;
    list-style: none;
}

.area-list li {
    padding: 9px 12px;
    background: #eef5ff;
    border: 1px solid rgba(0, 87, 184, 0.18);
    border-radius: var(--radius);
    color: var(--blue-900);
    font-weight: 800;
}

.map-panel {
    display: grid;
    align-content: center;
    min-height: 320px;
    padding: 28px;
    color: var(--white);
    background:
        linear-gradient(135deg, rgba(0, 87, 184, 0.9), rgba(6, 45, 92, 0.9)),
        url("../img/fence-security.jpg") center / cover no-repeat;
}

.map-panel span {
    color: var(--gold);
    font-weight: 900;
    text-transform: uppercase;
}

.map-panel strong {
    margin: 12px 0;
    font-size: 2rem;
    line-height: 1.1;
}

.map-panel p {
    color: rgba(255, 255, 255, 0.86);
}

.contact-phones {
    display: grid;
    gap: 8px;
    margin: 4px 0 18px;
}

.contact-phones a {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    padding: 10px 12px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius);
}

.final-cta {
    padding: 64px 0;
    color: var(--white);
    background: var(--blue);
}

.final-cta-inner {
    display: flex;
    justify-content: space-between;
    gap: 28px;
    align-items: center;
}

.final-cta h2 {
    margin-bottom: 12px;
}

.final-cta p {
    max-width: 650px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.86);
}

.site-footer {
    padding: 44px 0 24px;
    color: #d9e8fb;
    background: #071e3d;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 0.7fr 0.9fr;
    gap: 34px;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.footer-inner img {
    width: 92px;
    height: 92px;
    object-fit: cover;
    padding: 0;
    margin-bottom: 16px;
    background: #ffffff;
    border-radius: 50%;
}

.footer-inner div {
    display: grid;
    align-content: start;
    gap: 8px;
}

.footer-inner strong {
    color: #ffffff;
}

.footer-brand {
    font-size: 1.08rem;
}

.footer-inner p,
.copyright {
    color: rgba(217, 232, 251, 0.78);
}

.copyright {
    width: min(1180px, calc(100% - 40px));
    margin: 28px auto 0;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 0.9rem;
}

.admin-shell {
    min-height: 100vh;
    background: #f1f5fb;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.86);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(20px);
}

.admin-brand {
    color: var(--blue-900);
    font-size: 1.1rem;
    font-weight: 900;
}

.admin-nav {
    display: flex;
    gap: 14px;
    align-items: center;
    color: #253248;
    font-weight: 800;
}

.admin-nav form,
.table-actions form,
.lead-card form {
    margin: 0;
}

.admin-main {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 36px 0 70px;
}

.admin-login {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 30px;
    background:
        linear-gradient(135deg, rgba(0, 87, 184, 0.86), rgba(6, 45, 92, 0.88)),
        url("../img/hero-gate.jpg") center / cover no-repeat;
}

.login-panel {
    width: min(420px, 100%);
    padding: 28px;
}

.login-panel img {
    width: 210px;
    padding: 6px;
    margin-bottom: 20px;
    background: #ffffff;
    border-radius: var(--radius);
}

.login-panel h1 {
    margin-bottom: 10px;
    color: var(--blue-900);
    font-size: 2.2rem;
}

.login-panel p {
    color: var(--muted);
}

.admin-hero {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    margin-bottom: 24px;
    padding: 28px;
    color: var(--white);
    background: linear-gradient(135deg, var(--blue), var(--blue-900));
    border-radius: var(--radius);
}

.admin-hero h1 {
    margin-bottom: 0;
    font-size: 2.4rem;
}

.admin-section {
    margin-top: 24px;
    padding: 24px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 14px 38px rgba(17, 24, 39, 0.08);
}

.admin-section-heading {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 18px;
}

.admin-section-heading h2 {
    margin-bottom: 0;
    font-size: 1.45rem;
}

.admin-section-heading span {
    color: var(--muted);
    font-weight: 800;
}

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

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

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

.admin-table th {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
}

.table-product {
    display: flex;
    gap: 12px;
    align-items: center;
    font-weight: 900;
}

.table-product img {
    width: 64px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius);
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

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

.lead-card {
    padding: 18px;
    background: #f8fbff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.lead-card div {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.lead-card span {
    color: var(--muted);
    font-size: 0.88rem;
}

.lead-card p {
    margin-bottom: 8px;
    color: #263247;
}

.empty-state {
    color: var(--muted);
}

.admin-form {
    padding: 24px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 14px 38px rgba(17, 24, 39, 0.08);
}

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

.form-row.compact {
    align-items: center;
}

.checkbox-label {
    display: flex;
    flex-direction: row;
    gap: 10px;
    align-items: center;
    min-height: 48px;
}

.checkbox-label input {
    width: 18px;
    height: 18px;
}

@media (max-width: 980px) {
    .site-header {
        grid-template-columns: auto 1fr auto;
    }

    .site-nav,
    .header-phones {
        display: none;
    }

    .mobile-menu {
        display: block;
        grid-column: 3;
    }

    body.nav-open .site-nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        display: grid;
        gap: 8px;
        padding: 14px;
        background: rgba(255, 255, 255, 0.95);
        border: 1px solid rgba(17, 24, 39, 0.1);
        border-radius: var(--radius);
        box-shadow: 0 16px 50px rgba(0, 31, 70, 0.16);
    }

    body.nav-open .site-nav a {
        padding: 12px;
        border-radius: var(--radius);
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding-top: 112px;
    }

    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.05rem;
    }

    .service-grid,
    .why-grid,
    .review-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .intro-grid,
    .areas-grid,
    .footer-inner {
        grid-template-columns: 1fr;
    }

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

    .portfolio-grid .portfolio-feature {
        grid-column: 1 / -1;
        min-height: 380px;
    }

    .final-cta-inner,
    .section-heading,
    .admin-hero,
    .admin-section-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .site-header {
        width: calc(100% - 18px);
        min-height: 64px;
        top: 9px;
        padding: 8px 10px;
    }

    .site-logo {
        min-width: 0;
    }

    .site-logo img {
        width: 46px;
        height: 46px;
    }

    .site-logo span {
        max-width: 132px;
        font-size: 0.78rem;
    }

    .hero,
    .hero-content {
        min-height: auto;
    }

    .hero-content {
        width: min(100% - 28px, 1180px);
        padding: 104px 0 34px;
    }

    h1 {
        font-size: 2.35rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero-copy p {
        font-size: 1.02rem;
    }

    .hero-stats,
    .estimate-form,
    .service-grid,
    .why-grid,
    .review-grid,
    .portfolio-grid,
    .lead-grid,
    .form-row {
        grid-template-columns: 1fr;
    }

    .portfolio-grid .portfolio-feature,
    .portfolio-grid figure {
        min-height: 260px;
    }

    .section,
    .intro-band {
        padding: 58px 0;
    }

    .section-inner,
    .footer-inner,
    .copyright,
    .admin-main {
        width: min(100% - 28px, 1180px);
    }

    .estimate-card,
    .admin-section,
    .admin-form,
    .login-panel {
        padding: 18px;
    }

    .admin-topbar,
    .admin-nav {
        flex-wrap: wrap;
    }

    .admin-hero h1 {
        font-size: 1.9rem;
    }
}