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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f9;
    color: #24384d;
}

/* =========================
   NAVBAR
========================= */

.navbar {
    height: 74px;
    background: #082238;
    color: white;

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

    padding: 0 7%;
    position: sticky;
    top: 0;
    z-index: 1000;

    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo,
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;

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

    background: linear-gradient(135deg, #ef3f36, #17496a);
    color: white;

    font-size: 18px;
    font-weight: bold;
}

.logo-text h2 {
    font-size: 22px;
    color: white;
}

.logo-text h2 span {
    color: #ef493f;
}

.logo-text p {
    font-size: 7px;
    color: #ef493f;
    letter-spacing: 1px;
    margin-top: 3px;
}

nav {
    display: flex;
    gap: 32px;
}

nav a {
    color: #dce5ec;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

nav a:hover {
    color: #ff4b42;
}

.demo-btn,
.primary-btn {
    background: #ef4038;
    color: white;

    padding: 14px 22px;
    border-radius: 6px;

    text-decoration: none;
    font-weight: bold;
    font-size: 14px;

    display: inline-block;
    transition: 0.3s;
}

.demo-btn:hover,
.primary-btn:hover {
    background: #d8322a;
    transform: translateY(-2px);
}


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

.hero {
    min-height: 580px;
    background:
        linear-gradient(90deg,
            rgba(5, 28, 46, 0.98) 0%,
            rgba(5, 28, 46, 0.96) 50%,
            rgba(5, 28, 46, 0.75) 100%);

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

    padding: 55px 7%;
    gap: 40px;
}

.hero-content {
    width: 40%;
    color: white;
}

.product-tag {
    display: inline-block;

    background: #eef1f4;
    color: #263b4e;

    padding: 7px 13px;
    border-radius: 4px;

    font-size: 14px;
    font-weight: bold;

    letter-spacing: 1px;
}

.product-tag span {
    color: #ef4038;
}

.hero h1 {
    font-size: 43px;
    line-height: 1.12;

    margin-top: 14px;
    margin-bottom: 14px;
}

.hero h1 span {
    display: block;
    color: #ff5147;
}

.hero-description {
    color: #d6dee5;
    font-size: 18px;
    line-height: 1.55;
    margin-bottom: 26px;
}

.hero-features {
    display: flex;
    gap: 15px;
    margin-bottom: 28px;
}

.mini-feature {
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    padding-right: 15px;
    min-width: 80px;
}

.mini-feature:last-child {
    border-right: none;
}

.feature-icon {
    font-size: 28px;
    margin-bottom: 7px;
}

.mini-feature p {
    color: #d8e0e6;
    font-size: 12px;
    line-height: 1.4;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.secondary-btn {
    border: 1px solid #a9b8c4;
    color: white;

    padding: 13px 22px;
    border-radius: 6px;

    text-decoration: none;
    font-size: 14px;
    font-weight: bold;

    transition: 0.3s;
}

.secondary-btn:hover {
    background: white;
    color: #082238;
}


/* =========================
   SOFTWARE PREVIEW
========================= */

.software-preview {
    width: 60%;
    max-width: 690px;

    background: #101c26;
    border: 6px solid #273846;
    border-radius: 18px;

    padding: 18px;

    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);

    position: relative;
}

.software-preview::before {
    content: "";
    width: 65px;
    height: 5px;

    background: #273846;
    border-radius: 10px;

    position: absolute;
    top: -3px;
    left: 50%;

    transform: translateX(-50%);
}

.company-logo {
    display: inline-flex;

    background: white;
    color: #263b4e;

    padding: 8px 13px;
    border-radius: 3px;

    font-weight: bold;
    font-size: 14px;
}

.software-title {
    display: inline-block;
    vertical-align: middle;

    margin-left: 12px;
}

.software-title h3 {
    color: white;
    font-size: 16px;
}

.software-title p {
    color: #a9b7c1;
    font-size: 9px;
    margin-top: 3px;
}

.monitor-screen {
    background: #e8edf1;
    margin-top: 15px;
    padding: 18px;
    border-radius: 3px;

    color: #263b4e;
}

.monitor-screen > h2 {
    text-align: center;
    font-size: 17px;
}

.monitor-screen > p {
    text-align: center;
    font-size: 10px;
    margin: 5px 0 15px;
    color: #667787;
}

.monitor-info {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.info-box {
    flex: 1;

    background: white;
    padding: 9px;

    border: 1px solid #d4dce2;
    border-radius: 3px;
}

.info-box small {
    display: block;
    font-size: 8px;
    color: #647382;
}

.info-box strong {
    display: block;
    margin-top: 5px;
    font-size: 12px;
}

.camera-area {
    display: flex;
    gap: 10px;
}

.camera-box {
    flex: 1.25;
    background: #172d3d;

    padding: 10px;
    border-radius: 3px;

    color: white;
}

.camera-box > span,
.captured-images > span {
    font-size: 9px;
    font-weight: bold;
}

.camera-placeholder {
    height: 170px;

    margin-top: 8px;

    background:
        radial-gradient(circle at center,
            #5c6b74 0%,
            #26333b 25%,
            #111b22 60%,
            #080d11 100%);

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

    color: #aab5bb;
    font-size: 12px;

    border-radius: 3px;
}

.captured-images {
    flex: 1;
    background: white;
    padding: 10px;
    border-radius: 3px;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;

    margin-top: 8px;
}

.image-grid div {
    height: 52px;

    background:
        radial-gradient(circle at center,
            #68737a 0%,
            #2b3439 30%,
            #101719 100%);

    color: white;

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

    padding-bottom: 4px;
    font-size: 10px;

    border-radius: 2px;
}

.monitor-buttons {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.monitor-buttons button {
    flex: 1;

    background: #082c49;
    color: white;

    border: none;
    padding: 10px 5px;

    font-size: 9px;
    font-weight: bold;

    border-radius: 3px;
}


/* =========================
   FEATURES
========================= */

.features-section {
    padding: 65px 7%;
    background: #f5f7f9;
}

.section-header {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    align-items: center;

    margin-bottom: 35px;
}

.section-label {
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1px;

    color: #415466;

    margin-bottom: 10px;
}

.section-label::before {
    content: "";
    display: inline-block;

    width: 42px;
    height: 2px;

    background: #ef4038;

    margin-right: 12px;
    vertical-align: middle;
}

.section-header h2 {
    font-size: 32px;
    line-height: 1.2;
}

.section-header h2 span,
.industrial-content h2 span,
.cta-section h2 span {
    color: #e64138;
}

.section-header > p {
    width: 45%;
    color: #657585;

    font-size: 15px;
    line-height: 1.6;
}

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

.feature-card {
    background: white;

    padding: 22px;
    border-radius: 12px;

    border: 1px solid #e0e6eb;

    transition: 0.3s;

    min-height: 165px;
}

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

    box-shadow: 0 15px 30px rgba(24, 49, 68, 0.12);
}

.card-icon {
    width: 48px;
    height: 48px;

    background: #eef5fb;

    border-radius: 10px;

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

    font-size: 25px;

    margin-bottom: 13px;
}

.feature-card h3 {
    font-size: 14px;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 12px;
    line-height: 1.5;
    color: #687887;
}


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

.industrial-section {
    display: flex;

    min-height: 330px;

    background: #082238;
    color: white;
}

.industrial-image {
    width: 32%;

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

    background:
        linear-gradient(135deg,
            #1b3a4e,
            #081a27);

    font-size: 20px;
    font-weight: bold;

    text-align: center;

    color: #b7c6d0;

    letter-spacing: 2px;
}

.industrial-content {
    width: 68%;

    padding: 55px 7%;
}

.industrial-content .section-label {
    color: #aabac5;
}

.industrial-content h2 {
    font-size: 34px;
    line-height: 1.25;

    margin-bottom: 15px;
}

.industrial-content > p:not(.section-label) {
    max-width: 600px;

    color: #d0d9df;

    line-height: 1.7;
    font-size: 15px;
}

.industry-list {
    display: flex;
    justify-content: space-between;

    margin-top: 30px;

    max-width: 700px;
}

.industry-list div {
    text-align: center;
    font-size: 30px;
}

.industry-list span {
    font-size: 12px;
    color: #d5dfe5;
}


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

.cta-section {
    padding: 35px 7%;

    background: #f4f6f8;

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

    gap: 30px;
}

.cta-section h2 {
    font-size: 26px;
    line-height: 1.25;
}

.cta-section h2 span {
    display: block;
}

.cta-section > p {
    color: #667584;
    font-size: 13px;
    line-height: 1.6;
}


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

footer {
    background: #eef1f4;

    padding: 28px 7%;

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

    gap: 25px;
}

footer .logo-text h2 {
    color: #263b4e;
    font-size: 18px;
}

.footer-links {
    display: flex;
    gap: 22px;
}

.footer-links a {
    text-decoration: none;
    color: #435566;
    font-size: 13px;
}

footer > p {
    font-size: 11px;
    color: #71808d;
}


/* =========================
   RESPONSIVE DESIGN
========================= */

@media (max-width: 1100px) {

    .hero {
        flex-direction: column;
    }

    .hero-content,
    .software-preview {
        width: 100%;
    }

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

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .section-header > p {
        width: 100%;
    }
}


@media (max-width: 750px) {

    .navbar {
        padding: 15px 5%;
        height: auto;

        flex-wrap: wrap;
        gap: 15px;
    }

    nav {
        order: 3;
        width: 100%;

        justify-content: center;

        gap: 15px;

        flex-wrap: wrap;
    }

    .demo-btn {
        display: none;
    }

    .hero {
        padding: 45px 5%;
    }

    .hero-content {
        width: 100%;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero-features {
        flex-wrap: wrap;
    }

    .software-preview {
        width: 100%;
    }

    .camera-area {
        flex-direction: column;
    }

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

    .industrial-section {
        flex-direction: column;
    }

    .industrial-image,
    .industrial-content {
        width: 100%;
    }

    .industrial-image {
        min-height: 220px;
    }

    .industry-list {
        flex-wrap: wrap;
        gap: 25px;
    }

    .industry-list div {
        width: 40%;
    }

    .cta-section,
    footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}