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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f8fafc;
    color: #0f172a;
    line-height: 1.6;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

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

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.navbar-inner {
    min-height: 75px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 25px;
    font-weight: 800;
    color: white;
}

.logo span {
    color: #38bdf8;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-menu a {
    color: #cbd5e1;
    font-weight: 600;
    transition: 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #38bdf8;
}

.nav-button {
    background: #38bdf8;
    color: #082f49 !important;
    padding: 10px 18px;
    border-radius: 8px;
}

.nav-button:hover {
    background: #7dd3fc;
}

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

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 80% 20%, rgba(56,189,248,0.15), transparent 30%),
        linear-gradient(135deg, #020617, #0f172a 50%, #172554);
    color: white;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 15px;
    border: 1px solid rgba(56,189,248,0.4);
    border-radius: 30px;
    color: #7dd3fc;
    background: rgba(56,189,248,0.08);
    margin-bottom: 25px;
    font-size: 14px;
}

.hero h1 {
    font-size: 58px;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero h1 span {
    color: #38bdf8;
}

.hero p {
    max-width: 650px;
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 35px;
}

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

.btn {
    display: inline-block;
    padding: 14px 25px;
    border-radius: 8px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-primary {
    background: #38bdf8;
    color: #082f49;
}

.btn-primary:hover {
    transform: translateY(-3px);
    background: #7dd3fc;
}

.btn-outline {
    border: 1px solid #64748b;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: #0f172a;
}

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

.hero-card {
    position: relative;
}

.tech-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 35px;
    backdrop-filter: blur(10px);
    box-shadow: 0 30px 80px rgba(0,0,0,0.3);
}

.tech-card h3 {
    color: #38bdf8;
    margin-bottom: 25px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    color: #e2e8f0;
}

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

.tech-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(56,189,248,0.1);
    border-radius: 10px;
    font-size: 20px;
}

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

.section {
    padding: 90px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 55px;
}

.section-header h2 {
    font-size: 40px;
    margin-bottom: 15px;
}

.section-header p {
    color: #64748b;
    font-size: 17px;
}

/* =========================
   QUICK SERVICES
========================= */

.quick-services {
    background: white;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: stretch;

}

.service-card {
    display: flex;
    flex-direction: column;
    padding: 30px;
    border: 1px solid #e2e8f0;
    border-radius: 15px;
    background: white;
    transition: 0.3s;
    color: #0f172a;
    height: 100%;
    box-sizing: border-box;
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 40px rgba(15,23,42,0.1);
    border-color: #38bdf8;
}

.service-icon {
    font-size: 35px;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 10px;
}

.service-card p {
    color: #64748b;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
}

/* Tombol selalu berada di bagian bawah kartu */
.service-card .btn {
    margin-top: auto;
    align-self: flex-start;
}

.service-card strong {
    color: #0284c7;
    display: inline-block;
    margin-top: auto;
    padding-top: 20px;

}

.service-card:hover strong {
    color: #0369a1;
}


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

.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f172a, #1e3a8a);
    color: white;
}

.cta-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cta h2 {
    font-size: 36px;
}

.cta p {
    color: #cbd5e1;
    margin-top: 10px;
}

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

.footer {
    background: #020617;
    color: #94a3b8;
    padding: 40px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.footer h3 {
    color: white;
    margin-bottom: 15px;
}

.footer p {
    font-size: 14px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a:hover {
    color: #38bdf8;
}

.footer-bottom {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #1e293b;
    text-align: center;
    font-size: 14px;
}

/* =========================
   PAGE HEADER
========================= */

.page-header {
    padding: 100px 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(56,189,248,0.15), transparent 30%),
        linear-gradient(135deg, #020617, #172554);
    color: white;
    text-align: center;
}

.page-header h1 {
    font-size: 50px;
    margin-bottom: 15px;
}

.page-header p {
    color: #cbd5e1;
}

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

@media (max-width: 900px) {

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

    .hero {
        padding: 80px 0;
    }

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

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

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

@media (max-width: 600px) {

.navbar-inner {
    min-height: 65px;
    padding: 10px 0;
    flex-direction: column;
    gap: 10px;
}

.logo {
    font-size: 22px;
}

.nav-menu {
    width: 100%;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-menu a {
    font-size: 14px;
}

.nav-button {
    display: none;
}

    .hero h1 {
        font-size: 38px;
    }

    .hero p {
        font-size: 16px;
    }

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

    .cta-box {
        flex-direction: column;
        text-align: center;
    }

    .page-header h1 {
        font-size: 38px;
    }
}