:root {
  color-scheme: dark;
  --bg: #071126;
  --bg-alt: #0d1d3a;
  --card: rgba(9, 19, 40, 0.86);
  --card-strong: rgba(13, 28, 58, 0.94);
  --text: #f4f8ff;
  --muted: rgba(228, 237, 255, 0.76);
  --accent: #ff9f43;
  --accent-2: #2de2e6;
  --accent-3: #59f1b5;
  --stroke: rgba(159, 184, 231, 0.24);
  --shadow: 0 24px 60px rgba(3, 8, 20, 0.46);
  --radius: 24px;
  --radius-sm: 16px;
  --max-width: 1180px;
  --title: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --body: "Sora", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 18%, rgba(45, 226, 230, 0.18), transparent 36%),
    radial-gradient(circle at 86% 16%, rgba(255, 159, 67, 0.18), transparent 40%),
    radial-gradient(circle at 50% 84%, rgba(89, 241, 181, 0.1), transparent 38%),
    linear-gradient(180deg, #050d1d 0%, #071126 48%, #071329 100%);
  line-height: 1.58;
}

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

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

.page-shell {
  padding: 28px 20px 56px;
}

.topbar {
  max-width: var(--max-width);
  margin: 0 auto 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  position: sticky;
  top: 14px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(7, 17, 38, 0.72);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: var(--title);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #031122;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  transition: transform 0.25s ease;
}

.brand-mark-clicked {
  animation: glow 0.95s ease-in-out, pulse 0.5s ease-in-out 2;
}

.brand-title {
  margin: 0;
  font-family: var(--title);
  font-size: 1.08rem;
  font-weight: 700;
}

.brand-subtitle {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a {
  border-radius: 999px;
  padding: 8px 11px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(205, 223, 255, 0.12);
}

.nav-cta {
  border-radius: 999px;
  padding: 10px 17px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #031122;
  background: linear-gradient(125deg, var(--accent), var(--accent-2));
}

main {
  display: flex;
  flex-direction: column;
  gap: 90px;
}

.reveal-target {
  opacity: 0;
  transform: translateY(16px);
}

.animate-fade-in-up {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: center;
  gap: 38px;
}

.hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--title);
  font-size: clamp(2.15rem, 4.6vw, 3.75rem);
  line-height: 1.14;
}

.lead {
  font-size: 1.02rem;
  color: var(--muted);
  max-width: 62ch;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 700;
}

.trust-bar {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-bar span {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(128, 231, 236, 0.3);
  background: rgba(10, 28, 56, 0.64);
  color: #b8f9fb;
  font-size: 0.8rem;
  font-weight: 600;
}

.hero-actions {
  margin: 24px 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-offer {
  margin: 12px 0 22px;
  padding: 16px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  background: linear-gradient(140deg, rgba(11, 26, 51, 0.84), rgba(16, 35, 69, 0.7));
}

.product-offer p {
  margin: 0 0 12px;
  color: var(--muted);
}

.offer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.offer-links a {
  padding: 8px 14px;
  border: 1px solid rgba(184, 249, 251, 0.4);
  border-radius: 999px;
  font-size: 0.9rem;
  color: #d9fdff;
}

.offer-links a:hover {
  border-color: rgba(255, 159, 67, 0.68);
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  border-radius: 999px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.94rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-ghost:hover {
  transform: translateY(-1px);
}

.btn-primary {
  border: none;
  color: #021122;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 28px rgba(45, 226, 230, 0.24);
}

.btn-secondary {
  border: 1px solid rgba(45, 226, 230, 0.6);
  color: #bbfbff;
  background: transparent;
}

.btn-ghost {
  border: 1px solid var(--stroke);
  color: var(--text);
  background: rgba(16, 32, 58, 0.35);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 14px;
}

.hero-stats div {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(160, 197, 255, 0.22);
  background: rgba(8, 22, 44, 0.72);
}

.hero-stats strong {
  display: block;
  font-family: var(--title);
  font-size: 1.3rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-visual {
  display: grid;
  gap: 18px;
  align-content: start;
}

.logo-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--card-strong);
  box-shadow: var(--shadow);
  padding: 20px;
}

.logo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.hero-logo {
  transform: scale(1);
  object-position: center;
  filter: saturate(1.14) contrast(1.02);
}

.float-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  padding: 8px 12px;
  color: #051326;
  background: rgba(236, 250, 255, 0.9);
  box-shadow: 0 12px 28px rgba(4, 14, 29, 0.22);
  font-size: 0.78rem;
  font-weight: 700;
  animation: floatY 6s ease-in-out infinite;
}

.badge-icon {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(5, 19, 38, 0.08);
  display: grid;
  place-items: center;
  font-size: 0.68rem;
}

.badge-top-left {
  top: 16px;
  left: 12px;
}

.badge-top-right {
  top: 16px;
  right: 12px;
  animation-duration: 6.6s;
}

.badge-bottom-left {
  bottom: 16px;
  left: 16px;
  animation-duration: 7.1s;
}

.hero-card {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--card-strong);
  box-shadow: var(--shadow);
}

.hero-card h3 {
  margin: 0 0 10px;
  font-family: var(--title);
}

.hero-card p {
  margin: 0;
  color: var(--muted);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.pill-row span {
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(45, 226, 230, 0.1);
  border: 1px solid rgba(45, 226, 230, 0.3);
  color: #b8fcff;
  font-size: 0.77rem;
}

.section-heading {
  max-width: var(--max-width);
  margin: 0 auto 34px;
}

.section-heading span {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-2);
}

.section-heading h2 {
  margin: 10px 0 10px;
  font-family: var(--title);
  font-size: clamp(1.75rem, 3.2vw, 2.7rem);
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.history,
.services,
.portfolio,
.testimonials,
.expertise,
.contact {
  max-width: var(--max-width);
  margin: 0 auto;
}

.history-grid,
.service-grid,
.project-grid,
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.history-card,
.service-card,
.project-card,
.testimonial-card {
  border-radius: var(--radius-sm);
  border: 1px solid var(--stroke);
  background: var(--card);
  box-shadow: var(--shadow);
}

.history-card,
.service-card,
.project-card {
  padding: 20px;
}

.history-year {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  color: #021122;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.history-card h3,
.service-card h3,
.project-card h3 {
  margin: 0 0 10px;
  font-family: var(--title);
}

.history-card p,
.service-card p,
.project-card p {
  margin: 0;
  color: var(--muted);
}

.project-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
}

.project-card span {
  margin-top: auto;
  color: #8ffeff;
  font-size: 0.82rem;
}

.testimonial-card {
  padding: 20px;
  background: linear-gradient(160deg, rgba(16, 35, 69, 0.86), rgba(9, 22, 44, 0.9));
}

.testimonial-card p {
  margin: 0 0 12px;
  color: #d8e8ff;
}

.testimonial-card strong {
  color: #a9c8ff;
  font-size: 0.9rem;
}

.expertise-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

.expertise > .expertise-content > div > span {
  color: var(--accent-2);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  font-weight: 700;
}

.expertise h2 {
  margin: 10px 0 12px;
  font-family: var(--title);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
}

.expertise p {
  color: var(--muted);
  margin: 0;
}

.checklist {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.checklist div {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(162, 197, 255, 0.2);
  background: rgba(9, 21, 42, 0.65);
}

.checklist strong {
  font-family: var(--title);
}

.checklist p {
  margin-top: 4px;
  font-size: 0.94rem;
}

.expertise-panel {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--card-strong);
  box-shadow: var(--shadow);
}

.expertise-panel h3 {
  margin: 0;
  font-family: var(--title);
}

.expertise-panel ul {
  margin: 14px 0 20px;
  padding-left: 18px;
  color: var(--muted);
}

.cta-box {
  padding: 14px;
  border-radius: 14px;
  border: 1px dashed rgba(45, 226, 230, 0.42);
  background: rgba(10, 27, 53, 0.56);
}

.cta-box h4 {
  margin: 0 0 6px;
  font-family: var(--title);
}

.cta-box p {
  margin: 0 0 12px;
}

.contact-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 22px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: linear-gradient(145deg, rgba(11, 26, 51, 0.88), rgba(9, 19, 41, 0.76));
  box-shadow: var(--shadow);
}

.contact-info > span {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.74rem;
  font-weight: 700;
}

.contact-info h2 {
  margin: 8px 0 10px;
  font-family: var(--title);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
}

.contact-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
}

.contact-form input,
.contact-form textarea {
  border-radius: 12px;
  border: 1px solid rgba(162, 197, 255, 0.3);
  background: rgba(5, 15, 31, 0.84);
  color: var(--text);
  font-family: var(--body);
  padding: 11px 12px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(45, 226, 230, 0.75);
  box-shadow: 0 0 0 3px rgba(45, 226, 230, 0.16);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer {
  max-width: var(--max-width);
  margin: 80px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--stroke);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

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

@keyframes floatY {
  0% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}

@keyframes glow {
  0% { box-shadow: 0 0 0 rgba(255, 159, 67, 0); }
  50% { box-shadow: 0 0 22px rgba(255, 159, 67, 0.65); }
  100% { box-shadow: 0 0 0 rgba(45, 226, 230, 0); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

@media (max-width: 980px) {
  .topbar {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 20px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 22px 15px 44px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary,
  .btn-ghost {
    width: 100%;
  }

  .topbar {
    position: static;
  }
}