:root {
    --main: #198754;
    --main-2: #22a86b;
    --main-dark: #11663f;
    --dark: #10251b;
    --soft: #f0f8f3;
    --soft-2: #e4f4eb;
    --text: #1f2933;
    --muted: #6b7280;
    --border: #dbe7df;
    --white: #ffffff;
    --warning-bg: #fff7e6;
    --warning-border: #f1d39a;
    --radius: 16px;
    --radius-sm: 11px;
    --shadow: 0 10px 28px rgba(15,45,31,.08);
    --shadow-soft: 0 6px 18px rgba(15,45,31,.06);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(25,135,84,.08), transparent 30%),
        #f7faf8;
    color: var(--text);
}

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

img {
    max-width: 100%;
}

::selection {
    background: rgba(25,135,84,.18);
}

.container {
    width: min(var(--site-width, 1280px), calc(100% - 32px));
    margin: 0 auto;
}

/* HEADER */

.site-header {
    background: linear-gradient(135deg, #0f5132, #198754);
    color: white;
    border-bottom: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 10px 24px rgba(15,45,31,.12);
}

.header-inner {
    width: min(var(--site-width, 1280px), calc(100% - 32px));
    margin: 0 auto;
    min-height: 86px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-box {
    display: flex;
    align-items: center;
    min-width: 0;
}

.header-left {
    justify-content: flex-start;
}

.header-center {
    justify-content: center;
    gap: 8px;
}

.header-right {
    justify-content: flex-end;
}

.header-center a,
.header-box a {
    padding: 10px 14px;
    border-radius: 11px;
    font-weight: 800;
    transition: background .15s ease, transform .15s ease;
}

.header-center a:hover,
.header-box a:hover {
    background: rgba(255,255,255,.14);
}

.header-center a:active,
.header-box a:active {
    transform: scale(.98);
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.logo-icon {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    background: white;
    color: var(--main);
    display: grid;
    place-items: center;
    font-size: 28px;
    font-weight: 900;
    flex: 0 0 auto;
}

.logo-box strong {
    display: block;
    font-size: 22px;
    line-height: 1.1;
}

.logo-box span {
    display: block;
    font-size: 13px;
    opacity: .88;
}

.phone-btn,
.detail-btn,
.form-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: white;
    color: var(--main-dark);
    padding: 11px 16px;
    border-radius: 12px;
    font-weight: 900;
    min-height: 42px;
    transition: background .15s ease, transform .15s ease, box-shadow .15s ease;
}

.phone-btn:hover {
    background: #eefdf3;
}

/* BREADCRUMB */

.breadcrumb-row {
    background: #e9f5ee;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.breadcrumb-row .container {
    display: flex;
    gap: 8px;
    padding: 12px 0;
    color: #315443;
    align-items: center;
    overflow-x: auto;
    white-space: nowrap;
}

/* MAIN */

.main-layout {
    display: grid;
    grid-template-columns: 286px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 0;
}

.main-layout.sidebar-right {
    grid-template-columns: minmax(0, 1fr) 286px;
}

.main-layout.sidebar-right .sidebar {
    order: 2;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.side-card,
.page-title,
.product-card,
.empty-box {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
}

.side-card {
    padding: 16px;
}

.side-card h3 {
    margin: 0 0 14px;
    font-size: 18px;
}

.side-card a {
    display: block;
    padding: 9px 0;
    border-bottom: 1px dashed var(--border);
    color: #315443;
    font-weight: 700;
}

.side-card a:hover {
    color: var(--main-dark);
}

/* CONTENT */

.content-area {
    min-width: 0;
}

.page-title {
    padding: 20px;
    margin-bottom: 18px;
}

.page-title h1 {
    margin: 0 0 6px;
    font-size: 30px;
    letter-spacing: -.3px;
}

.page-title p {
    margin: 0;
    color: var(--muted);
}

.product-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.product-card {
    display: grid;
    grid-template-columns: 285px minmax(0, 1fr);
    gap: 18px;
    padding: 16px;
    transition: transform .15s ease, box-shadow .15s ease;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.product-image {
    min-height: 220px;
    border-radius: 14px;
    background: linear-gradient(135deg, #d1e7dd, #f8faf9);
    display: grid;
    place-items: center;
    color: #426453;
    font-weight: 900;
    border: 1px dashed #9fc9b3;
    overflow: hidden;
}

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

.product-info h2 {
    margin: 0 0 8px;
    font-size: 25px;
    line-height: 1.2;
}

.product-info p {
    margin: 0 0 12px;
    color: var(--muted);
    line-height: 1.45;
}

.product-category {
    display: inline-flex;
    background: #e9f5ee;
    color: #11663f;
    padding: 6px 10px;
    border-radius: 9px;
    font-size: 13px;
    margin-bottom: 8px;
    font-weight: 800;
}

.tech-list {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
    display: grid;
    gap: 7px;
}

.tech-list li {
    background: var(--soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 9px 11px;
}

.detail-btn,
.form-btn {
    background: var(--main);
    color: white;
    box-shadow: 0 8px 18px rgba(25,135,84,.14);
}

.detail-btn:hover,
.form-btn:hover {
    background: var(--main-dark);
}

.empty-box {
    padding: 22px;
    color: var(--muted);
}

/* FORMS */

input,
select,
textarea,
button {
    font-family: Arial, Helvetica, sans-serif;
}

label,
.side-card label {
    display: block;
    color: var(--text);
    font-size: 13px;
    font-weight: 900;
    margin: 12px 0 6px;
}

input[type="text"],
input[type="search"],
input[type="email"],
input[type="number"],
input[type="password"],
input[type="tel"],
input[type="url"],
input[type="file"],
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #ffffff;
    color: var(--text);
    padding: 10px 12px;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

input,
select {
    min-height: 42px;
}

textarea {
    min-height: 96px;
    resize: vertical;
    line-height: 1.45;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--main);
    box-shadow: 0 0 0 4px rgba(25,135,84,.13);
}

input[readonly] {
    background: #f8faf9;
    color: var(--muted);
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--main) 50%),
        linear-gradient(135deg, var(--main) 50%, transparent 50%);
    background-position:
        calc(100% - 20px) 18px,
        calc(100% - 13px) 18px;
    background-size: 7px 7px, 7px 7px;
    background-repeat: no-repeat;
    padding-right: 42px;
    cursor: pointer;
}

select option {
    background: #ffffff;
    color: var(--text);
    padding: 10px;
}

button,
.side-card button {
    width: 100%;
    border: 0;
    border-radius: 12px;
    background: var(--main);
    color: #ffffff;
    min-height: 43px;
    padding: 10px 14px;
    font-weight: 900;
    cursor: pointer;
    transition: background .15s ease, transform .15s ease;
    margin-top: 14px;
}

button:hover,
.side-card button:hover {
    background: var(--main-dark);
}

button:active,
.form-btn:active,
.detail-btn:active,
.phone-btn:active {
    transform: translateY(1px);
}

.clear-filter {
    display: block;
    text-align: center;
    margin-top: 10px;
    color: var(--main-dark);
    font-weight: 900;
}

/* AD */

.ad-row {
    padding: 8px 0 26px;
}

.ad-grid {
    display: grid;
    gap: 16px;
}

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

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

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

.ad-box {
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-radius: var(--radius);
    min-height: 94px;
    display: grid;
    place-items: center;
    font-weight: 900;
    color: #7a4d00;
    padding: 16px;
    box-shadow: var(--shadow-soft);
}

/* FOOTER */

.site-footer {
    background: #13261d;
    color: white;
    padding: 32px 0;
    margin-top: 6px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 22px;
}

.site-footer h3 {
    margin: 0 0 10px;
}

.site-footer p {
    color: #d1d5db;
    line-height: 1.45;
}

.site-footer a {
    display: block;
    color: #d1d5db;
    padding: 5px 0;
    font-weight: 700;
}

.site-footer a:hover {
    color: #ffffff;
}

/* HELPERS */

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 5px 9px;
    background: var(--soft);
    color: var(--main-dark);
    font-size: 12px;
    font-weight: 900;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

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