/* =========================
   PENGATURAN DASAR
========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    --primary: #38bdf8;
    --primary-dark: #0284c7;
    --dark: #07111f;
    --dark-secondary: #0c1b2e;
    --card: #102238;
    --text: #e5eef9;
    --muted: #9aadc4;
    --border: rgba(148, 163, 184, 0.17);
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.7;
}

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

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

.container {
    width: min(1120px, 90%);
    margin: 0 auto;
}

.section {
    padding: 100px 0;
}

/* =========================
   NAVBAR
========================= */
.header {
    background: rgba(7, 17, 31, 0.95);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
}

.navbar {
    min-height: 78px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -1px;
    white-space: nowrap;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--primary);
    color: var(--dark);
    font-size: 25px;
}

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary);
}

/* =========================
   HERO
========================= */
.hero {
    min-height: 610px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        radial-gradient(
            ellipse at 80% 50%,
            rgba(14, 165, 233, 0.14),
            transparent 48%
        ),
        linear-gradient(140deg, #07111f, #0c1b2e);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 50px;
    padding-top: 60px;
    padding-bottom: 60px;
}

.badge,
.section-label {
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.badge {
    display: inline-block;
    padding: 8px 13px;
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 5px;
    background: rgba(56, 189, 248, 0.07);
    margin-bottom: 22px;
}

.hero h1 {
    font-size: clamp(36px, 4.5vw, 57px);
    line-height: 1.16;
    letter-spacing: -2px;
    margin-bottom: 25px;
}

.hero h1 span {
    display: block;
    color: var(--primary);
}

.hero-text > p {
    max-width: 520px;
    font-size: 16px;
    color: var(--muted);
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--primary);
    color: #07111f;
    border: 1px solid var(--primary);
    border-radius: 7px;
    font-weight: 800;
    font-size: 14px;
    transition: 0.3s;
}

.btn:hover {
    background: transparent;
    color: var(--primary);
    transform: translateY(-3px);
}

/* =========================
   ILUSTRASI HERO
========================= */
.hero-visual {
    min-height: 360px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.network-circle {
    position: absolute;
    border: 1px solid rgba(56, 189, 248, 0.22);
    border-radius: 50%;
}

.circle-one {
    width: 310px;
    height: 310px;
}

.circle-two {
    width: 230px;
    height: 230px;
}

.network-symbol {
    width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(56, 189, 248, 0.5);
    border-radius: 30px;
    background: linear-gradient(145deg, #153b58, #0b2035);
    box-shadow: 0 0 70px rgba(14, 165, 233, 0.15);
    color: var(--primary);
    font-size: 100px;
    z-index: 1;
}

.network-label {
    position: absolute;
    padding: 8px 13px;
    background: #102238;
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 5px;
    color: var(--primary);
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1px;
}

.label-one {
    top: 35px;
    right: 30px;
}

.label-two {
    bottom: 50px;
    left: 5px;
}

.label-three {
    bottom: 25px;
    right: 25px;
}

/* =========================
   STATISTIK
========================= */
.stats {
    background: var(--dark-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding-top: 28px;
    padding-bottom: 28px;
}

.stat-item {
    padding: 10px 20px;
    text-align: center;
    border-right: 1px solid var(--border);
}

.stat-item:last-child {
    border-right: none;
}

.stat-item h3 {
    color: var(--primary);
    font-size: 27px;
}

.stat-item p {
    color: var(--muted);
    font-size: 13px;
}

/* =========================
   JUDUL BAGIAN
========================= */
.section-heading {
    max-width: 680px;
    text-align: center;
    margin: 0 auto 48px;
}

.section-heading h2,
.about-text h2,
.contact h2 {
    font-size: clamp(29px, 4vw, 40px);
    line-height: 1.25;
    letter-spacing: -1px;
    margin: 12px 0 18px;
}

.section-heading > p,
.about-text > p,
.contact-content > p {
    color: var(--muted);
    font-size: 15px;
}

/* =========================
   KARTU PERALATAN
========================= */
.equipment {
    background: var(--dark);
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px;
}

.equipment-card {
    min-width: 0;
    overflow: hidden;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform 0.3s, border-color 0.3s,
                box-shadow 0.3s;
}

.equipment-card:hover {
    transform: translateY(-7px);
    border-color: rgba(56, 189, 248, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.card-image {
    height: 215px;
    position: relative;
    overflow: hidden;
    background: #132a40;
}

.card-image img {
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.equipment-card:hover .card-image img {
    transform: scale(1.06);
}

.card-number {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 10px;
    border-radius: 5px;
    background: rgba(7, 17, 31, 0.9);
    color: var(--primary);
    font-size: 12px;
    font-weight: bold;
}

.card-content {
    padding: 23px;
}

.category {
    color: var(--primary);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.1px;
}

.card-content h3 {
    margin: 9px 0;
    font-size: 22px;
}

.card-content p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
    min-height: 100px;
}

.card-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--primary);
    font-size: 13px;
    font-weight: bold;
}

.card-link:hover {
    color: #bae6fd;
}

/* =========================
   TENTANG JARINGAN
========================= */
.about {
    background: var(--dark-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-content {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 75px;
}

.about-visual {
    min-height: 340px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 14px;
    background:
        radial-gradient(
            circle,
            rgba(56, 189, 248, 0.16),
            transparent 65%
        ),
        #0a1929;
}

.about-icon {
    font-size: 115px;
    filter: drop-shadow(0 0 30px rgba(56, 189, 248, 0.3));
}

.about-caption {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    padding: 16px;
    gap: 3px;
    background: rgba(7, 17, 31, 0.9);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.about-caption span {
    color: var(--primary);
    font-size: 10px;
    letter-spacing: 2px;
}

.about-caption strong {
    font-size: 16px;
}

.about-text h2 {
    margin-bottom: 22px;
}

.about-text > p {
    margin-bottom: 17px;
}

.about-list {
    list-style: none;
    margin-top: 25px;
}

.about-list li {
    color: #d6e6f5;
    margin: 10px 0;
    font-size: 14px;
}

/* =========================
   KONTAK / AJAKAN
========================= */
.contact {
    text-align: center;
    background:
        radial-gradient(
            ellipse at center,
            rgba(14, 165, 233, 0.12),
            transparent 70%
        ),
        var(--dark);
}

.contact-content {
    max-width: 700px;
}

.contact h2 {
    margin-top: 15px;
}

.contact-content > p {
    max-width: 560px;
    margin: 0 auto 30px;
}

/* =========================
   FOOTER
========================= */
.footer {
    border-top: 1px solid var(--border);
    background: #050c16;
}

.footer-content {
    min-height: 95px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-top: 20px;
    padding-bottom: 20px;
}

.footer-content .logo {
    font-size: 21px;
}

.footer-content p {
    color: var(--muted);
    font-size: 12px;
    text-align: right;
}

/* =========================
   RESPONSIVE TABLET
========================= */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr 0.8fr;
        gap: 20px;
    }

    .hero-visual {
        transform: scale(0.85);
    }

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

    .about-content {
        gap: 35px;
    }
}

/* =========================
   RESPONSIVE HP
========================= */
@media (max-width: 650px) {
    .section {
        padding: 70px 0;
    }

    .navbar {
        padding-top: 15px;
        padding-bottom: 15px;
        flex-direction: column;
        gap: 15px;
    }

    .nav-menu {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px 20px;
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding-top: 75px;
        padding-bottom: 45px;
    }

    .hero h1 {
        font-size: 39px;
        letter-spacing: -1.5px;
    }

    .hero-visual {
        min-height: 300px;
        transform: scale(0.9);
        margin: -10px 0;
    }

    .circle-one {
        width: 270px;
        height: 270px;
    }

    .circle-two {
        width: 200px;
        height: 200px;
    }

    .network-symbol {
        width: 125px;
        height: 125px;
        font-size: 80px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        padding-top: 15px;
        padding-bottom: 15px;
    }

    .stat-item {
        padding: 15px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .stat-item:last-child {
        border-bottom: none;
    }

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

    .card-image {
        height: 230px;
    }

    .card-content p {
        min-height: auto;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-visual {
        min-height: 280px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-content p {
        text-align: center;
    }
}

/* Kurangi animasi jika diminta oleh sistem pengguna */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}</html>