:root {
    
  --navy: #04111b;
  --navy2: #071d2a;
  --ink: #06131d;
  --teal: #08d7c4;
  --aqua: #20f4e7;
  --green: #40c320;
  --ice: #eef8f7;
  --muted: #9eb3bb;
  --line: rgba(255, 255, 255, 0.11);
  --max: 1240px;
  
  /* System Font Stack - Sync with HTML */
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-accent: 'DM Mono', monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--navy);
  color: var(--ice);
  font-family: var(--font-body); /* Changed to system font */
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background Noise */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 20;
}

/* Navigation */
.nav {
  height: 78px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  background: rgba(4, 17, 27, 0.66);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  text-decoration: none;
}

.brand img {
  width: auto;
  height: 34px;
  object-fit: contain;
}

.brand span {
  font: 500 10px var(--font-accent);
  letter-spacing: 0.18em;
  color: #c9d8da;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav nav a {
  color: #a9bcc2;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600; /* Adjusted for system font */
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.nav nav a:hover {
  color: #fff;
}

.nav-cta {
  border: 1px solid rgba(32, 244, 231, 0.4);
  padding: 10px 14px;
  border-radius: 999px !important;
  color: var(--aqua) !important;
  transition: all 0.3s ease;
}

.nav-cta:hover {
  background-color: rgba(32, 244, 231, 0.1);
  box-shadow: 0 0 15px rgba(32, 244, 231, 0.2);
}

.menu {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 150px 8vw 100px;
  overflow: hidden;
  background: radial-gradient(circle at 72% 38%, rgba(0, 208, 190, 0.15), transparent 28%), 
              linear-gradient(130deg, #03101a, #062332 60%, #03111a);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: linear-gradient(rgba(32, 244, 231, 0.08) 1px, transparent 1px), 
                    linear-gradient(90deg, rgba(32, 244, 231, 0.08) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to right, black, transparent 78%);
  -webkit-mask-image: linear-gradient(to right, black, transparent 78%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 690px;
}

/* Typography Helpers */
.eyebrow, .section-label {
  font: 500 12px var(--font-accent);
  letter-spacing: 0.2em;
  color: #8aa8ae;
  text-transform: uppercase;
}

.pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px var(--green);
  margin-right: 9px;
}

.hero h1 {
  font-family: inherit;
  font-size: clamp(60px, 9vw, 136px);
  line-height: 0.83;
  letter-spacing: -0.05em; /* Adjusted slightly */
  margin: 28px 0;
  color: #f5fffd;
  font-weight: 800;
}

.hero h1 em, .contact h2 em {
  font-style: normal;
  color: var(--aqua);
  text-shadow: 0 0 40px rgba(32, 244, 231, 0.16);
}

.lead {
  max-width: 600px;
  font-size: 18px;
  line-height: 1.7;
  color: #b6c8cc;
}

/* Buttons */
.hero-actions {
  display: flex;
  gap: 13px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn.primary {
  background: var(--aqua);
  color: #042027;
  box-shadow: 0 0 30px rgba(32, 244, 231, 0.16);
}

.btn.primary:hover {
  box-shadow: 0 0 40px rgba(32, 244, 231, 0.3);
}

.btn.ghost {
  border: 1px solid var(--line);
  color: #d8e6e7;
}

.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Hero Orb Graphic */
.orb {
  position: absolute;
  right: 8vw;
  top: 18%;
  width: min(45vw, 590px);
  height: min(45vw, 590px);
  display: grid;
  place-items: center;
}

.orb-ring {
  position: absolute;
  border: 1px solid rgba(32, 244, 231, 0.2);
  border-radius: 50%;
  animation: spin 24s linear infinite;
}

.r1 {
  inset: 8%;
  border-left-color: var(--aqua);
  border-right-color: var(--green);
}

.r2 {
  inset: 24%;
  animation-direction: reverse;
  animation-duration: 18s;
  border-top-color: var(--aqua);
}

.orb-core {
  width: 28%;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle, #0e4550, #04151f 68%);
  box-shadow: 0 0 90px rgba(32, 244, 231, 0.22), inset 0 0 35px rgba(125, 252, 101, 0.08);
  border: 1px solid rgba(32, 244, 231, 0.3);
}

.orb-core img {
  width: 60%;
  filter: drop-shadow(0 0 18px rgba(32, 244, 231, 0.55));
}

.hero-bottom {
  position: absolute;
  left: 8vw;
  right: 8vw;
  bottom: 34px;
  display: flex;
  gap: 60px;
  border-top: 1px solid var(--line);
  padding-top: 15px;
}

.hero-bottom div {
  display: flex;
  gap: 12px;
  align-items: center;
}

.hero-bottom small {
  font: 12px var(--font-accent);
  color: var(--green);
}

.hero-bottom span {
  font: 700 9px var(--font-accent);
  letter-spacing: 0.12em;
  color: #8199a0;
}

/* Ticker Ribbon */
.ticker {
  display: flex;
  justify-content: space-around;
  gap: 20px;
  padding: 18px 5vw;
  border-block: 1px solid var(--line);
  background: #020b12;
  font: 500 10px var(--font-accent);
  letter-spacing: 0.18em;
  color: #7b969c;
}

/* Base Sections */
.section {
  padding: 120px max(6vw, 30px);
  max-width: 1500px;
  margin: auto;
}

.dark {
  background: linear-gradient(180deg, #061a27, #04121c);
}

.section-label {
  margin-bottom: 60px;
  color: #688890;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 9vw;
}

.section h2 {
  font-family: inherit;
  font-size: clamp(44px, 6vw, 82px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0;
  font-weight: 800;
}

.section h2 span {
  color: var(--aqua);
}

.xl {
  font-size: clamp(22px, 2.5vw, 34px);
  line-height: 1.45;
  color: #c9d9db;
  margin: 0 0 50px;
}

/* Vision / Mission */
.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.vision-grid article {
  border-top: 1px solid var(--line);
  padding-top: 17px;
}

.vision-grid b, .product-card span, .people-cards span, .eng-grid span {
  font: 500 14px var(--font-accent);
  letter-spacing: 0.17em;
  color: var(--green);
}

.vision-grid p, .service p, .roles p, .feature-head p, .product-card p, .research p, .people p, .contact-card p {
  color: #8fa8af;
  line-height: 1.75;
  font-size: 15px; /* slightly increased for readability */
}

/* Services Grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.service {
  min-height: 380px;
  padding: 28px;
  border-right: 1px solid var(--line);
  position: relative;
}

.service:last-child {
  border-right: 0;
}

.service > span {
  font: 500 12px var(--font-accent);
  color: var(--aqua);
}

.service h3 {
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 80px 0 25px;
  font-weight: 700;
}

.service a {
  position: absolute;
  bottom: 30px;
  color: var(--aqua);
  text-decoration: none;
  font: 500 12px var(--font-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Feature Header */
.feature-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 60px;
}

.feature-head h2 {
  max-width: 760px;
}

.feature-head p {
  max-width: 410px;
  margin: 0;
}

/* Mosaic Image Grid */
.mosaic {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 14px;
}

.mosaic figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: #0a202c;
  border-radius: 4px;
}

.mosaic .big {
  grid-row: span 2;
}

.mosaic img, .people-image img, .eng-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.9) contrast(1.03);
  transition: transform 0.7s;
}

.mosaic figure:hover img {
  transform: scale(1.04);
}

figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 18px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

/* Process Grid */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 45px;
  border-top: 1px solid var(--line);
}

.process div {
  padding: 22px;
  border-right: 1px solid var(--line);
}

.process div:last-child {
  border-right: none;
}

.process span {
  display: block;
  font: 500 12px var(--font-accent);
  color: var(--aqua);
  margin-bottom: 20px;
}

.process b {
  display: block;
  font-size: 18px;
  font-weight: 600;
}

.process small {
  display: block;
  color: #69848b;
  margin-top: 8px;
}

/* Roles Grid */
.roles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.roles div {
  padding: 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.roles strong {
  font-size: 18px;
  font-weight: 600;
  color: #eef8f7;
}

/* Impact Indicators */
.impact {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 75px;
  border: 1px solid var(--line);
}

.impact div {
  padding: 24px;
  border-right: 1px solid var(--line);
}

.impact div:last-child {
  border: 0;
}

.impact b {
  display: block;
  font-size: 24px;
  color: var(--aqua);
  font-weight: 700;
}

.impact span {
  font: 500 12px var(--font-accent);
  color: #79939a;
  text-transform: uppercase;
}

/* Products/Output Section */
.output {
  background: #d3dcd9;
  color: #05151e;
  max-width: none;
  padding-inline: max(6vw, 30px);
}

.output .section-label {
  color: #648086;
}

.output .feature-head p {
  color: #60767c;
}

.output .product-card p {
  color: #5f767c;
}

.output-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 14px;
}

.product-card {
  background: #eaebea;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 15px 50px rgba(3, 30, 35, 0.06);
  border-radius: 4px;
  overflow: hidden;
}

.product-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.product-card div {
  padding: 25px;
}

.product-card h3 {
  font-size: 26px;
  margin: 12px 0 8px;
  letter-spacing: -0.02em;
  font-weight: 700;
}

/* Research Section */
.research {
  background: #071d2a;
}

.research-box {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 7vw;
  align-items: center;
}

.giant {
  font-size: clamp(110px, 17vw, 240px);
  font-weight: 800;
  letter-spacing: -0.1em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(32, 244, 231, 0.45);
  line-height: 0.7;
}

.research h2 {
  font-size: clamp(42px, 5vw, 70px);
}

.statline {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  font: 500 12px var(--font-accent);
  letter-spacing: 0.12em;
  color: #9ab3b9;
}

.statline b {
  color: var(--aqua);
}

/* Capabilities Grid (Arkhe Tech) */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.cap-grid div {
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  transition: background 0.3s, color 0.3s;
}

.cap-grid div:hover {
  background: rgba(32, 244, 231, 0.05);
  color: var(--aqua);
}

/* People Section */
.people-head {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-end;
  margin-bottom: 55px;
}

.people-head p {
  max-width: 400px;
}

.people-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.people-cards article {
  border: 1px solid var(--line);
  padding: 35px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 25px;
  border-radius: 4px;
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(32, 244, 231, 0.4);
  background: radial-gradient(circle, #164f59, #071a25);
  font: 700 17px var(--font-accent);
  color: var(--aqua);
}

.avatar.green {
  color: var(--green);
  border-color: rgba(125, 252, 101, 0.4);
}

.people-cards h3 {
  font-size: 28px;
  margin: 10px 0;
  font-weight: 700;
}

.people-image {
  height: 390px;
  margin-top: 14px;
  overflow: hidden;
  border-radius: 4px;
}

/* Engagement Section */
.engagement {
  background: #0a202c;
}

.eng-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 70px;
  align-items: center;
}

.eng-grid img {
  height: 540px;
  border-radius: 4px;
}

.eng-grid h2 {
  margin: 15px 0 28px;
}

.eng-grid p {
  max-width: 500px;
  margin-bottom: 35px;
}

/* Contact Footer Section */
.contact {
  padding: 120px max(6vw, 30px) 35px;
  background: radial-gradient(circle at 75% 25%, rgba(32, 244, 231, 0.13), transparent 25%), #020b12;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: flex-end;
  padding: 70px 0 130px;
}

.contact h2 {
  font-size: clamp(62px, 9vw, 125px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  margin: 25px 0 0;
}

.contact-card {
  border: 1px solid var(--line);
  padding: 35px;
  border-radius: 4px;
  background: rgba(2, 11, 18, 0.5);
}

.contact-card > span {
  font: 500 12px var(--font-accent);
  color: var(--green);
  letter-spacing: 0.18em;
}

.contact-card a {
  color: var(--aqua);
  text-decoration: none;
  font: 500 14px var(--font-accent);
}

.contact-card a:hover {
  text-decoration: underline;
}

.contact footer {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font: 500 12px var(--font-accent);
  letter-spacing: 0.15em;
  color: #58737b;
}

.footer {
  font-size: 10px; /* Silakan ubah angkanya, misal 12px atau 0.8rem biar lebih kecil */
}

/* Atau kalau mau ngatur jarak antar teksnya sekalian: */
footer span {
  font-size: 10px;
}

/* Animations */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- RESPONSIVE MEDIA QUERIES --- */

/* Tablet (Max 900px) */
@media (max-width: 900px) {
  .nav {
    padding: 0 22px;
  }
  
  .nav nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: #04111b;
    padding: 20px 22px;
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid var(--line);
  }
  
  .nav nav.open {
    display: flex;
  }
  
  .menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  
  .menu i {
    display: block;
    width: 23px;
    height: 2px;
    background: #d7e8e8;
  }
  
  .hero {
    padding: 130px 7vw 90px;
    min-height: 900px;
  }
  
  .orb {
    right: -12vw;
    top: 44%;
    width: 75vw;
    height: 75vw;
    opacity: 0.7;
  }
  
  .hero-copy {
    max-width: 620px;
  }
  
  .hero-bottom {
    left: 7vw;
    right: 7vw;
    gap: 20px;
  }
  
  .hero-bottom div:nth-child(2),
  .hero-bottom div:nth-child(3) {
    display: none;
  }
  
  .two-col, .research-box, .eng-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  
  .section {
    padding-top: 90px;
    padding-bottom: 90px;
  }
  
  .service-grid, .people-cards, .output-grid {
    grid-template-columns: 1fr;
  }
  
  .service {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    min-height: 300px;
  }
  
  .service h3 {
    margin-top: 50px;
  }
  
  .mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 300px 220px 220px;
  }
  
  .mosaic .big {
    grid-column: span 2;
    grid-row: span 1;
  }
  
  .process, .impact {
    grid-template-columns: 1fr 1fr;
  }
  
  .process div:nth-child(2) {
    border-right: none;
  }
  
  .impact div:nth-child(2) {
    border-right: 0;
  }
  
  .feature-head, .people-head {
    display: block;
  }
  
  .feature-head p, .people-head p {
    margin-top: 25px;
  }
  
  .cap-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .people-image {
    height: 300px;
  }
  
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-bottom: 80px;
  }
  
  .contact footer {
    flex-direction: column;
    gap: 12px;
  }
}

/* Mobile (Max 560px) */
@media (max-width: 560px) {
  .brand span {
    display: none;
  }
  
  .hero h1 {
    font-size: 56px; /* Adjusted slightly to prevent overlap */
  }
  
  .lead {
    font-size: 15px;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .ticker {
    overflow: hidden;
    justify-content: flex-start;
    white-space: nowrap;
  }
  
  .vision-grid, .roles, .process, .impact, .cap-grid {
    grid-template-columns: 1fr;
  }
  
  .roles {
    border-left: none; /* Removed for full width on mobile */
  }
  
  .roles div, .process div {
    border-right: none;
  }
  
  .mosaic {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 330px 230px 230px 230px 230px;
  }
  
  .mosaic .big {
    grid-column: auto;
  }
  
  .impact div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  
  .people-cards article {
    grid-template-columns: 1fr;
  }
  
  .avatar {
    margin-bottom: 5px;
  }
  
  /* Mengamankan semua tag <img> di website */
img {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}
  
  .contact h2 {
    font-size: 50px; /* Adjusted to fit small screens */
  }
  
  .output-grid .product-card {
    min-height: 0;
  }
  
  .product-card img {
    height: 240px;
  }
}


/* =========================================
   STANDARISASI FOOTER GLOBAL
========================================= */
.site-footer {
  background-color: #0b0f14; /* Sesuaikan jika warna background beda */
  color: #f5fffd; 
  padding: 40px 20px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  border-top: 1px solid rgba(255, 255, 255, 0.05); /* Garis batas halus di atas footer */
}

.site-footer .footer-grid {
  max-width: 1200px; /* Membatasi lebar maksimal agar tidak terlalu melar di monitor besar */
  margin: 0 auto; /* Memaksa posisi selalu di tengah layar */
  display: flex;
  flex-direction: column;
  align-items: center; /* Meratakan ke tengah untuk tampilan HP */
  gap: 20px;
  text-align: center;
}

.site-footer img {
  height: 70px;
  width: auto;
  max-height: 90px;
  /* Margin right dihilangkan agar di HP posisinya pas di tengah */
}

.site-footer .footer-text p {
  margin: 0;
  line-height: 1.6;
}

.site-footer .footer-services {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 8px !important;
}

.site-footer .footer-copyright {
  font-size: 12px;
  color: rgba(245, 255, 253, 0.5); /* Warna teks dibuat agak redup untuk hak cipta */
}

/* =========================================
   RESPONSIF UNTUK LAPTOP / LAYAR LEBAR
========================================= */
@media (min-width: 768px) {
  .site-footer .footer-grid {
    flex-direction: row; /* Berubah jadi menyamping */
    justify-content: space-between; /* Logo di kiri, teks di kanan */
    text-align: right; /* Teks rata kanan */
  }
}