:root {
    --bg: #0f1115;
    --panel: #161a22;
    --elev: #1c2230;
    --text: #e7e9ee;
    --muted: #a6adbb;
    --brand: #3ad29f;
    --brand-2: #2fb7e8;
    --accent: #ffd166;
    --danger: #ff6b6b;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 8px 24px rgba(0, 0, 0, .25);
    --max: 1100px;
    --gap: 1.25rem;
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%;
    scroll-padding-top: 114px; 
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #0e1117 0%, #0b0e14 100%);
    line-height: 1.6;
}

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

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

p {
    margin: 0 0 .75rem
}

h1,
h2,
h3 {
    margin: .25rem 0 .5rem;
    line-height: 1.25
}

.container {
    max-width: var(--max);
    margin-inline: auto;
    padding: 2rem var(--gap)
}

.section {
    padding: 3rem var(--gap)
}

.section--alt {
    background: var(--panel)
}

.section__head {
    max-width: var(--max);
    margin: 0 auto 1rem;
    padding: 0 var(--gap);
    text-align: center
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--gap);
    background: rgba(15, 17, 21, .6);
    backdrop-filter: saturate(1.2) blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.logo {
    display: flex;
    align-items: center;
    /* gap: .6rem; */
    font-weight: 700
}

.logo img {
    width: 80px;
    /* height: 100px */
}

.nav {
    display: flex;
    gap: .75rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center
}

.nav a {
    padding: .5rem .8rem;
    border-radius: var(--radius-sm);
    color: var(--text)
}

.nav a.active {
    background: var(--panel)
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .6rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--elev);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, .08);
    box-shadow: var(--shadow);
    transition-duration: 0.5s;
}

.btn:hover {
    transform: translateY(-1px);
    background-color: #2fb7e8;
    color: #0b0e14;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    border: 0;
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .18);
}

.btn-sm {
    padding: .45rem .8rem;
    font-size: .9rem;
}

.large {
    font-size: 1.5rem;
}

.hero {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 2rem;
    align-items: center;
    max-width: var(--max);
    margin: 1rem auto 0;
    padding: 2rem var(--gap);
}

.hero__content h1 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.hero__image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.grid {
    display: grid;
    gap: var(--gap);
}

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

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



.card {
    background: linear-gradient(180deg, var(--panel), rgba(255, 255, 255, .02));
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .15s ease, box-shadow .15s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .35);
}

.categories-cards{
    background: linear-gradient(180deg, var(--panel), rgba(255, 255, 255, .02));
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .15s ease, box-shadow .15s ease;
}

.categories-cards:hover{
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .35);
    background-color: #2fb7e8;
}

.cat {
    padding: 1.2rem;
}


.cat h3 {
    margin-bottom: .25rem
}

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

.product__body {
    padding: 1rem
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: .5rem
}

.price {
    color: var(--accent);
    font-weight: 700
}

.cta {
    max-width: 740px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem
}

.inline-form {
    display: flex;
    gap: .5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: .75rem
}

.inline-form input {
    padding: .6rem .75rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, .12);
    background: #0f1320;
    color: var(--text);
    min-width: 260px;
}

.site-footer {
    padding: 2rem var(--gap);
    border-top: 1px solid rgba(255, 255, 255, .06);
    background: rgba(255, 255, 255, .02)
}

.footer-grid {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr auto
}

.footer-nav {
    list-style: none;
    display: grid;
    gap: .25rem;
    margin: 0;
    padding: 0
}

.small {
    font-size: .9rem
}

.muted {
    color: var(--muted)
}

.category-title {
    margin: 2rem 0 .75rem
}

.product-page {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 2rem var(--gap)
}

.product-gallery img {
    border-radius: var(--radius)
}

.product-info .controls {
    display: flex;
    gap: .5rem;
    align-items: center;
    margin: 1rem 0
}

.product-info select {
    padding: .5rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, .14);
    background: #0f1320;
    color: var(--text)
}

.specs {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .25rem 1rem;
    margin: 1rem 0
}

.specs dt {
    color: var(--muted)
}


.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0 2rem
}

.cart-table th,
.cart-table td {
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    padding: .9rem .5rem;
    text-align: left
}

.cart-table tfoot th,
.cart-table tfoot td {
    border-top: 2px solid rgba(255, 255, 255, .18)
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1rem
}

.cart-item img {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    object-fit: cover
}

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

.form-grid .full {
    grid-column: 1/-1
}

label {
    display: block;
    margin-bottom: .25rem
}

input,
textarea {
    width: 100%;
    padding: .6rem .75rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, .14);
    background: #0f1320;
    color: var(--text)
}

.right {
    text-align: right
}

/* Utilities */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0
}