/* =========================================================
   ROOT
========================================================= */

:root {
    --bg: #070b11;
    --bg2: #0b1119;
    --bg3: #0f1722;
    --bg4: #131d2a;

    --border: rgba(255,255,255,.07);
    --border2: rgba(255,255,255,.12);

    --text: #f2f6fa;
    --text2: #a9b5c3;
    --text3: #657385;

    --blue: #4a9ee8;
    --blue2: #2385d8;
    --cyan: #00d9ff;
    --green: #3dcc8e;
    --orange: #f0a030;
    --red: #e85a5a;
    --purple: #8888f8;

    --max-w: 1280px;
}


/* =========================================================
   RESET
========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at 80% 0%, rgba(0,140,255,.08), transparent 35%),
        radial-gradient(circle at 10% 20%, rgba(0,217,255,.04), transparent 30%),
        var(--bg);

    color: var(--text);

    font-family: 'DM Sans', sans-serif;

    min-height: 100vh;

    overflow-x: hidden;
}

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

button,
input,
select {
    font-family: inherit;
}


/* =========================================================
   BACKGROUND EFFECT
========================================================= */

body::before {
    content: "";

    position: fixed;

    inset: 0;

    pointer-events: none;

    background-image:
        linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);

    background-size: 45px 45px;

    mask-image: linear-gradient(to bottom, black, transparent 80%);

    z-index: -1;
}


/* =========================================================
   NAVIGATION
========================================================= */

nav {
    position: sticky;

    top: 0;

    z-index: 100;

    height: 72px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 0 max(28px, calc((100vw - var(--max-w)) / 2));

    background: rgba(7,11,17,.82);

    backdrop-filter: blur(18px);

    border-bottom: 1px solid var(--border);
}

.nav-brand {
    display: flex;

    align-items: center;

    gap: 12px;

    font-family: 'Outfit';

    font-weight: 700;

    font-size: 17px;
}

.brand-icon {
    width: 36px;
    height: 36px;

    border-radius: 10px;

    display: flex;
    align-items: center;
    justify-content: center;

    color: white;

    background:
        linear-gradient(135deg,
        #00d9ff,
        #087ee8);

    box-shadow:
        0 0 20px rgba(0,217,255,.25);
}

.nav-links {
    display: flex;

    gap: 28px;

    color: var(--text3);

    font-size: 13px;
}

.nav-links a {
    transition: .2s;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-actions {
    display: flex;

    gap: 10px;
}

.nav-btn {
    padding: 9px 15px;

    border: 1px solid var(--border2);

    border-radius: 8px;

    color: var(--text2);

    font-size: 12px;
}

.nav-btn.primary {
    color: white;

    background: linear-gradient(
        135deg,
        var(--blue),
        var(--blue2)
    );

    border-color: transparent;
}


/* =========================================================
   HERO
========================================================= */

.hero {
    max-width: var(--max-w);

    margin: auto;

    padding: 85px 28px 55px;

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 70px;

    align-items: center;
}

.badge {
    display: inline-flex;

    align-items: center;

    gap: 8px;

    padding: 7px 12px;

    border: 1px solid rgba(0,217,255,.16);

    background: rgba(0,217,255,.05);

    border-radius: 30px;

    color: #75ddf0;

    font-size: 11px;

    margin-bottom: 22px;
}

.badge-dot {
    width: 6px;
    height: 6px;

    border-radius: 50%;

    background: var(--green);

    box-shadow: 0 0 10px var(--green);
}

.hero h1 {
    font-family: 'Outfit';

    font-size: clamp(42px, 5vw, 70px);

    line-height: .98;

    letter-spacing: -2px;

    margin-bottom: 25px;
}

.hero h1 span {
    background:
        linear-gradient(
            90deg,
            #ffffff,
            #4a9ee8,
            #00d9ff
        );

    -webkit-background-clip: text;

    background-clip: text;

    color: transparent;
}

.hero-description {
    max-width: 600px;

    color: var(--text2);

    font-size: 15px;

    line-height: 1.8;

    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;

    gap: 12px;

    flex-wrap: wrap;
}

.btn {
    padding: 13px 20px;

    border-radius: 9px;

    font-size: 13px;

    cursor: pointer;

    border: 1px solid var(--border2);

    transition: .25s;
}

.btn-primary {
    background: linear-gradient(
        135deg,
        var(--blue),
        var(--blue2)
    );

    border: 0;

    color: white;

    box-shadow: 0 10px 30px rgba(35,133,216,.2);
}

.btn-primary:hover {
    transform: translateY(-2px);

    box-shadow: 0 15px 35px rgba(35,133,216,.3);
}

.btn-outline {
    background: var(--bg3);

    color: var(--text2);
}

.btn-outline:hover {
    color: white;

    border-color: var(--blue);
}


/* =========================================================
   HERO DASHBOARD PREVIEW
========================================================= */

.hero-preview {
    position: relative;
}

.glow {
    position: absolute;

    width: 300px;
    height: 300px;

    background: var(--blue);

    filter: blur(130px);

    opacity: .12;

    top: 0;
    right: 0;
}

.preview-window {
    position: relative;

    background: rgba(15,23,34,.92);

    border: 1px solid var(--border2);

    border-radius: 16px;

    overflow: hidden;

    box-shadow:
        0 30px 80px rgba(0,0,0,.4),
        0 0 50px rgba(0,130,255,.06);

    transform: perspective(1000px) rotateY(-4deg);
}

.window-bar {
    height: 40px;

    display: flex;

    align-items: center;

    gap: 6px;

    padding: 0 14px;

    border-bottom: 1px solid var(--border);
}

.window-dot {
    width: 7px;
    height: 7px;

    border-radius: 50%;
}

.window-title {
    margin-left: 10px;

    font-size: 10px;

    color: var(--text3);
}

.preview-body {
    padding: 18px;
}

.preview-top {
    display: flex;

    justify-content: space-between;

    margin-bottom: 18px;
}

.preview-heading {
    font-family: 'Outfit';

    font-size: 18px;

    font-weight: 600;
}

.preview-status {
    font-size: 10px;

    color: var(--green);

    padding: 5px 8px;

    border-radius: 6px;

    background: rgba(61,204,142,.08);
}

.preview-stats {
    display: grid;

    grid-template-columns: repeat(3,1fr);

    gap: 8px;

    margin-bottom: 16px;
}

.preview-stat {
    background: var(--bg2);

    border: 1px solid var(--border);

    padding: 12px;

    border-radius: 9px;
}

.preview-stat small {
    display: block;

    font-size: 9px;

    color: var(--text3);

    margin-bottom: 5px;
}

.preview-stat strong {
    font-family: 'Outfit';

    font-size: 17px;
}

.mini-products {
    display: flex;

    flex-direction: column;

    gap: 7px;
}

.mini-product {
    display: grid;

    grid-template-columns: 32px 1fr auto;

    align-items: center;

    gap: 9px;

    padding: 8px;

    background: var(--bg2);

    border: 1px solid var(--border);

    border-radius: 7px;
}

.product-icon {
    width: 30px;
    height: 30px;

    border-radius: 7px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(74,158,232,.1);

    color: var(--blue);

    font-size: 11px;
}

.mini-product-name {
    font-size: 10px;

    font-weight: 500;
}

.mini-product-sub {
    color: var(--text3);

    font-size: 8px;

    margin-top: 2px;
}

.stock-dot {
    width: 6px;
    height: 6px;

    display: inline-block;

    border-radius: 50%;

    background: var(--green);
}


/* =========================================================
   SECTION
========================================================= */

.section {
    max-width: var(--max-w);

    margin: auto;

    padding: 75px 28px;
}

.section-header {
    text-align: center;

    max-width: 680px;

    margin: 0 auto 42px;
}

.section-tag {
    color: var(--blue);

    font-size: 10px;

    text-transform: uppercase;

    letter-spacing: 2px;

    margin-bottom: 10px;
}

.section-title {
    font-family: 'Outfit';

    font-size: clamp(30px, 4vw, 44px);

    letter-spacing: -1px;

    margin-bottom: 12px;
}

.section-subtitle {
    color: var(--text3);

    font-size: 14px;

    line-height: 1.7;
}


/* =========================================================
   FEATURE CARDS
========================================================= */

.feature-grid {
    display: grid;

    grid-template-columns: repeat(4,1fr);

    gap: 14px;
}

.feature-card {
    padding: 22px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.025),
            rgba(255,255,255,.01)
        );

    border: 1px solid var(--border);

    border-radius: 13px;

    transition: .3s;
}

.feature-card:hover {
    transform: translateY(-5px);

    border-color: rgba(74,158,232,.3);

    background: rgba(74,158,232,.04);
}

.feature-icon {
    width: 42px;
    height: 42px;

    border-radius: 10px;

    display: flex;
    align-items: center;
    justify-content: center;

    color: var(--blue);

    background: rgba(74,158,232,.08);

    border: 1px solid rgba(74,158,232,.12);

    margin-bottom: 18px;
}

.feature-card h3 {
    font-family: 'Outfit';

    font-size: 16px;

    margin-bottom: 8px;
}

.feature-card p {
    color: var(--text3);

    font-size: 12px;

    line-height: 1.7;
}


/* =========================================================
   MAIN PRODUCT SYSTEM
========================================================= */

.system-section {
    max-width: var(--max-w);

    margin: auto;

    padding: 60px 28px 100px;
}

.system {
    background: var(--bg2);

    border: 1px solid var(--border2);

    border-radius: 16px;

    overflow: hidden;

    box-shadow: 0 30px 80px rgba(0,0,0,.25);
}

.system-header {
    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;

    padding: 18px 20px;

    border-bottom: 1px solid var(--border);

    background: rgba(255,255,255,.012);
}

.system-title {
    font-family: 'Outfit';

    font-size: 18px;

    font-weight: 600;
}

.system-sub {
    font-size: 10px;

    color: var(--text3);

    margin-top: 3px;
}

.system-actions {
    display: flex;

    gap: 8px;
}

.system-btn {
    border: 1px solid var(--border2);

    background: var(--bg3);

    color: var(--text2);

    padding: 9px 12px;

    border-radius: 7px;

    font-size: 11px;

    cursor: pointer;
}

.system-btn:hover {
    color: white;

    border-color: var(--blue);
}


/* =========================================================
   ANALYTICS
========================================================= */

.analytics {
    display: grid;

    grid-template-columns: repeat(4,1fr);

    gap: 10px;

    padding: 16px 20px;
}

.analytics-card {
    background: var(--bg3);

    border: 1px solid var(--border);

    border-radius: 10px;

    padding: 15px;
}

.analytics-label {
    color: var(--text3);

    font-size: 10px;

    margin-bottom: 8px;
}

.analytics-value {
    font-family: 'Outfit';

    font-size: 25px;

    font-weight: 600;
}

.analytics-change {
    margin-top: 5px;

    font-size: 9px;

    color: var(--green);
}


/* =========================================================
   TOOLBAR
========================================================= */

.toolbar {
    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 12px;

    padding: 10px 20px;

    flex-wrap: wrap;
}

.search-box {
    position: relative;

    flex: 1;

    max-width: 400px;
}

.search-box input {
    width: 100%;

    padding: 11px 13px 11px 36px;

    background: var(--bg3);

    border: 1px solid var(--border);

    border-radius: 8px;

    color: white;

    outline: none;

    font-size: 11px;
}

.search-box input:focus {
    border-color: var(--blue);
}

.search-icon {
    position: absolute;

    left: 13px;

    top: 10px;

    color: var(--text3);

    font-size: 13px;
}

.filters {
    display: flex;

    gap: 8px;
}

.filters select {
    padding: 10px 12px;

    color: var(--text2);

    background: var(--bg3);

    border: 1px solid var(--border);

    border-radius: 8px;

    font-size: 11px;

    outline: none;
}


/* =========================================================
   TABLE
========================================================= */

.table-wrap {
    overflow-x: auto;

    padding: 0 20px 20px;
}

table {
    width: 100%;

    border-collapse: collapse;

    min-width: 800px;
}

thead {
    background: rgba(255,255,255,.018);
}

th {
    text-align: left;

    padding: 12px;

    color: var(--text3);

    font-size: 9px;

    font-weight: 500;

    text-transform: uppercase;

    letter-spacing: .8px;

    border-bottom: 1px solid var(--border);
}

td {
    padding: 13px 12px;

    font-size: 11px;

    color: var(--text2);

    border-bottom: 1px solid var(--border);

    vertical-align: middle;
}

tbody tr {
    transition: .2s;
}

tbody tr:hover {
    background: rgba(74,158,232,.025);
}

.product-cell {
    display: flex;

    align-items: center;

    gap: 10px;
}

.table-product-icon {
    width: 38px;
    height: 38px;

    border-radius: 8px;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 12px;

    color: var(--blue);

    background: rgba(74,158,232,.08);

    border: 1px solid rgba(74,158,232,.1);
}

.product-name {
    color: var(--text);

    font-weight: 500;

    margin-bottom: 3px;
}

.product-code {
    color: var(--text3);

    font-size: 9px;
}

.category {
    color: var(--purple);

    padding: 5px 8px;

    border-radius: 5px;

    background: rgba(136,136,248,.07);

    display: inline-block;

    font-size: 9px;
}

.price {
    color: var(--text);

    font-weight: 600;
}

.stock {
    display: inline-flex;

    align-items: center;

    gap: 6px;
}

.stock-status {
    padding: 5px 8px;

    border-radius: 5px;

    font-size: 9px;
}

.stock-good {
    color: var(--green);

    background: rgba(61,204,142,.08);
}

.stock-low {
    color: var(--orange);

    background: rgba(240,160,48,.08);
}

.stock-out {
    color: var(--red);

    background: rgba(232,90,90,.08);
}

.action-btn {
    width: 28px;
    height: 28px;

    border-radius: 6px;

    border: 1px solid var(--border);

    background: var(--bg3);

    color: var(--text3);

    cursor: pointer;

    margin-right: 4px;
}

.action-btn:hover {
    color: var(--blue);

    border-color: var(--blue);
}


/* =========================================================
   CATEGORIES
========================================================= */

.category-grid {
    display: grid;

    grid-template-columns: repeat(4,1fr);

    gap: 12px;
}

.category-card {
    padding: 20px;

    border: 1px solid var(--border);

    border-radius: 12px;

    background: var(--bg2);

    position: relative;

    overflow: hidden;
}

.category-card::after {
    content: "";

    position: absolute;

    width: 100px;
    height: 100px;

    background: var(--blue);

    opacity: .05;

    filter: blur(35px);

    right: -30px;

    bottom: -30px;
}

.category-number {
    color: var(--blue);

    font-family: 'Outfit';

    font-size: 28px;

    font-weight: 600;

    margin-bottom: 7px;
}

.category-card h3 {
    font-family: 'Outfit';

    font-size: 15px;

    margin-bottom: 5px;
}

.category-card p {
    color: var(--text3);

    font-size: 10px;
}


/* =========================================================
   WORKFLOW
========================================================= */

.workflow {
    display: grid;

    grid-template-columns: repeat(3,1fr);

    gap: 15px;
}

.workflow-card {
    padding: 25px;

    background: var(--bg2);

    border: 1px solid var(--border);

    border-radius: 12px;
}

.workflow-number {
    color: var(--blue);

    font-size: 11px;

    letter-spacing: 1px;

    margin-bottom: 18px;
}

.workflow-card h3 {
    font-family: 'Outfit';

    font-size: 18px;

    margin-bottom: 8px;
}

.workflow-card p {
    color: var(--text3);

    font-size: 12px;

    line-height: 1.7;
}


/* =========================================================
   CTA
========================================================= */

.cta {
    max-width: var(--max-w);

    margin: auto;

    padding: 40px 28px 90px;
}

.cta-inner {
    position: relative;

    overflow: hidden;

    padding: 50px;

    border-radius: 18px;

    border: 1px solid rgba(74,158,232,.18);

    background:
        radial-gradient(
            circle at 80% 20%,
            rgba(0,217,255,.1),
            transparent 35%
        ),
        linear-gradient(
            135deg,
            rgba(74,158,232,.08),
            rgba(0,0,0,.1)
        );

    text-align: center;
}

.cta-inner h2 {
    font-family: 'Outfit';

    font-size: 34px;

    margin-bottom: 10px;
}

.cta-inner p {
    color: var(--text3);

    font-size: 13px;

    max-width: 600px;

    margin: 0 auto 22px;

    line-height: 1.7;
}


/* =========================================================
   FOOTER
========================================================= */

footer {
    border-top: 1px solid var(--border);

    padding: 24px max(28px, calc((100vw - var(--max-w)) / 2));

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 15px;

    color: var(--text3);

    font-size: 11px;
}

.footer-links {
    display: flex;

    gap: 20px;
}

.footer-links a:hover {
    color: white;
}


/* =========================================================
   MOBILE
========================================================= */

@media(max-width: 950px) {

    .nav-links {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;

        padding-top: 60px;
    }

    .hero-preview {
        max-width: 650px;

        margin: auto;

        width: 100%;
    }

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

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

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

@media(max-width: 600px) {

    nav {
        height: 64px;
    }

    .nav-actions {
        display: none;
    }

    .hero {
        padding: 55px 20px 35px;
    }

    .hero h1 {
        font-size: 45px;
    }

    .section,
    .system-section,
    .cta {
        padding-left: 20px;
        padding-right: 20px;
    }

    .feature-grid,
    .category-grid,
    .workflow {
        grid-template-columns: 1fr;
    }

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

    .system-header {
        align-items: flex-start;

        flex-direction: column;
    }

    .toolbar {
        align-items: stretch;

        flex-direction: column;
    }

    .search-box {
        max-width: none;
    }

    .filters {
        width: 100%;
    }

    .filters select {
        flex: 1;
    }

    .cta-inner {
        padding: 35px 20px;
    }

    .cta-inner h2 {
        font-size: 27px;
    }

    footer {
        flex-direction: column;

        text-align: center;
    }
}