:root {
  --bg: #07111f;
  --bg-soft: #0d1b31;
  --panel: rgba(10, 23, 41, 0.76);
  --panel-solid: #0d1d34;
  --line: rgba(154, 183, 216, 0.14);
  --text: #e8f2ff;
  --muted: #9eb0c8;
  --accent: #53c7ff;
  --accent-strong: #14a4ff;
  --warm: #ffb067;
  --success: #52d49a;
  --shadow: 0 28px 90px rgba(2, 8, 18, 0.45);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans SC", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(83, 199, 255, 0.16), transparent 28%),
    radial-gradient(circle at left 20%, rgba(255, 176, 103, 0.14), transparent 30%),
    linear-gradient(180deg, #06101d 0%, #081626 55%, #07111f 100%);
  color: var(--text);
}

body[data-page="services"] {
  background:
    radial-gradient(circle at 12% 12%, rgba(83, 199, 255, 0.16), transparent 24%),
    radial-gradient(circle at 88% 16%, rgba(135, 244, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #071323 0%, #091726 52%, #07111f 100%);
}

body[data-page="projects"] {
  background:
    radial-gradient(circle at 82% 12%, rgba(95, 214, 255, 0.16), transparent 28%),
    radial-gradient(circle at 18% 22%, rgba(255, 176, 103, 0.12), transparent 24%),
    linear-gradient(180deg, #07111f 0%, #081828 48%, #07121e 100%);
}

body[data-page="about"] {
  background:
    radial-gradient(circle at 50% 0%, rgba(121, 221, 255, 0.12), transparent 28%),
    radial-gradient(circle at 18% 16%, rgba(255, 176, 103, 0.1), transparent 24%),
    linear-gradient(180deg, #08121f 0%, #091726 52%, #06111d 100%);
}

body[data-page="contact"] {
  background:
    radial-gradient(circle at 86% 10%, rgba(83, 199, 255, 0.14), transparent 30%),
    radial-gradient(circle at 20% 18%, rgba(138, 224, 255, 0.12), transparent 22%),
    linear-gradient(180deg, #06101d 0%, #081625 46%, #06111b 100%);
}

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

button,
input,
textarea {
  font: inherit;
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 18px 0;
  transition: background-color 0.35s ease, backdrop-filter 0.35s ease, box-shadow 0.35s ease;
}

.site-header.is-scrolled {
  background: rgba(6, 16, 30, 0.76);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.24);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(83, 199, 255, 0.25), rgba(255, 176, 103, 0.2));
  border: 1px solid rgba(83, 199, 255, 0.28);
  font-size: 0.82rem;
  letter-spacing: 0.24em;
}

.brand-mark-image {
  min-width: auto;
  padding: 8px 12px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 50%, rgba(83, 199, 255, 0.18), rgba(83, 199, 255, 0.04) 62%, transparent 78%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(83, 199, 255, 0.08));
}

.brand-mark-image::before {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: inherit;
  background: rgba(5, 17, 30, 0.34);
  z-index: 0;
}

.brand-mark-image img {
  position: relative;
  z-index: 1;
  width: auto;
  height: 36px;
  object-fit: contain;
  border-radius: 10px;
}

.logo-mode-raw img {
  filter: none;
  mix-blend-mode: normal;
  opacity: 1;
}

.brand-mark-image.logo-mode-raw::before {
  background: transparent;
}

.logo-mode-soft img {
  filter: brightness(1.1) contrast(1.08) saturate(0.78) drop-shadow(0 8px 18px rgba(83, 199, 255, 0.18));
  mix-blend-mode: screen;
  opacity: 0.96;
}

.logo-mode-cutout img {
  filter: brightness(1.34) contrast(1.28) saturate(0.4) grayscale(0.14) drop-shadow(0 8px 20px rgba(83, 199, 255, 0.24));
  mix-blend-mode: lighten;
  opacity: 0.94;
}

.brand-mark-image.logo-mode-cutout::before {
  background: rgba(3, 12, 22, 0.56);
}

.brand-name {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav a {
  color: var(--muted);
  padding: 11px 16px;
  border-radius: 999px;
  transition: color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: rgba(83, 199, 255, 0.12);
}

.site-nav .nav-cta {
  color: #03101d;
  background: linear-gradient(135deg, var(--accent), #8ae0ff);
  font-weight: 700;
}

.site-nav .nav-cta:hover {
  color: #03101d;
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(83, 199, 255, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  margin: 7px auto;
}

.hero,
.inner-hero {
  position: relative;
  overflow: clip;
}

.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 72px 0 44px;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-webgl {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  pointer-events: none;
}

.hero-webgl canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(83, 199, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 199, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 86%);
  opacity: 0.7;
}

.hero-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(83, 199, 255, 0.18);
}

.hero-orbit-a {
  width: 520px;
  height: 520px;
  top: -130px;
  right: -120px;
  animation: floatOrbit 16s linear infinite;
}

.hero-orbit-b {
  width: 320px;
  height: 320px;
  bottom: 40px;
  left: -100px;
  animation: floatOrbit 18s linear infinite reverse;
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(83, 199, 255, 0.9);
  box-shadow: 0 0 18px rgba(83, 199, 255, 0.75);
  animation: particleFloat var(--duration) linear infinite;
}

.hero-layout,
.contact-layout,
.about-intro {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 36px;
  align-items: center;
}

.hero-copy h1,
.inner-hero h1 {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  font-size: clamp(3rem, 4.2vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-slogan {
  margin: 24px 0 10px;
  font-size: 1.28rem;
  color: #d2e6ff;
}

.hero-description,
.inner-hero p,
.section-heading p,
.feature-card p,
.project-card p,
.trust-card p,
.service-panel p,
.team-card p,
.contact-card p,
.form-card p {
  color: var(--muted);
  line-height: 1.78;
}

.hero-metric-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-metric-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: #d8ebff;
  font-size: 0.94rem;
}

.hero-metric-chip strong {
  color: #c4f2ff;
  font-size: 1.02rem;
}

.hero-point-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-point {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: #dcecff;
  font-size: 0.92rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(5, 15, 29, 0.25);
}

.button-primary {
  color: #04101d;
  background: linear-gradient(135deg, var(--accent), #9fe7ff);
  font-weight: 700;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(83, 199, 255, 0.18);
  color: var(--text);
}

.hero-panel,
.feature-card,
.project-card,
.trust-card,
.stat-card,
.service-panel,
.timeline-card,
.experience-card,
.about-panel,
.team-card,
.contact-card,
.form-card,
.cta-panel,
.map-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 28px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.hero-image-frame {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  min-height: 180px;
}

.hero-image-frame img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.hero-slide {
  display: none;
  width: 100%;
  align-self: stretch;
  padding: 24px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(83, 199, 255, 0.12), rgba(255, 176, 103, 0.12)),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-slide.active {
  display: block;
  animation: fadeSlide 0.5s ease;
}

.hero-panel-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-mini-stat {
  padding: 16px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.hero-mini-stat strong {
  display: block;
  font-size: 1.4rem;
  color: #c9f2ff;
}

.hero-mini-stat span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-slide-tag,
.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(83, 199, 255, 0.12);
  color: #bfefff;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.hero-slide h2 {
  margin: 20px 0 14px;
  font-size: clamp(1.7rem, 2.4vw, 2.4rem);
  line-height: 1.18;
}

.section {
  padding: 94px 0;
}

.section-tight {
  padding: 10px 0 34px;
}

.section-muted {
  background: rgba(255, 255, 255, 0.02);
}

.section-light-band {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0)),
    rgba(255, 255, 255, 0.015);
}

.inner-hero {
  padding: 122px 0 52px;
}

.inner-hero .container {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.inner-hero p {
  max-width: 720px;
  margin-top: 22px;
}

.inner-hero-backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.inner-hero-glow,
.inner-hero-grid,
.scene-layer {
  position: absolute;
  inset: 0;
}

.inner-hero-glow {
  opacity: 0.95;
}

.inner-hero-grid {
  background-image:
    linear-gradient(rgba(83, 199, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 199, 255, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
}

.inner-hero-services .inner-hero-glow {
  background:
    radial-gradient(circle at 15% 35%, rgba(83, 199, 255, 0.24), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(97, 226, 255, 0.18), transparent 30%);
}

.inner-hero-projects .inner-hero-glow {
  background:
    radial-gradient(circle at 84% 28%, rgba(83, 199, 255, 0.2), transparent 30%),
    radial-gradient(circle at 18% 18%, rgba(255, 176, 103, 0.14), transparent 24%);
}

.inner-hero-about .inner-hero-glow {
  background:
    radial-gradient(circle at 50% 10%, rgba(97, 226, 255, 0.14), transparent 28%),
    radial-gradient(circle at 16% 26%, rgba(255, 176, 103, 0.1), transparent 22%);
}

.inner-hero-contact .inner-hero-glow {
  background:
    radial-gradient(circle at 84% 20%, rgba(83, 199, 255, 0.2), transparent 28%),
    radial-gradient(circle at 22% 18%, rgba(146, 235, 255, 0.14), transparent 22%);
}

.scene-item {
  position: absolute;
  left: var(--x);
  top: var(--y);
  animation-delay: var(--delay);
  animation-duration: var(--duration);
}

.scene-item-beam {
  width: 2px;
  height: var(--size);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(83, 199, 255, 0), rgba(83, 199, 255, 0.6), rgba(83, 199, 255, 0));
  transform: rotate(28deg);
  box-shadow: 0 0 18px rgba(83, 199, 255, 0.2);
  animation-name: beamFloat;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.scene-item-node {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(173, 237, 255, 0.9);
  box-shadow: 0 0 0 10px rgba(83, 199, 255, 0.08), 0 0 24px rgba(83, 199, 255, 0.32);
  animation-name: nodePulse;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.scene-item-halo,
.scene-item-signal {
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  border: 1px solid rgba(173, 237, 255, 0.18);
  box-shadow: inset 0 0 24px rgba(83, 199, 255, 0.08);
}

.scene-item-halo {
  animation: haloDrift var(--duration) ease-in-out infinite;
}

.scene-item-signal {
  animation: signalPulse var(--duration) ease-out infinite;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 18px 0 0;
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1.12;
  font-family: "Noto Sans SC", sans-serif;
}

.card-grid,
.trust-grid,
.stats-grid,
.timeline-grid,
.team-grid,
.project-preview-grid {
  display: grid;
  gap: 22px;
}

.capability-ribbon {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  padding: 18px 24px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(83, 199, 255, 0.08), rgba(255, 176, 103, 0.05)),
    rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow);
}

.capability-ribbon span {
  color: #dbedfe;
  font-size: 0.95rem;
}

.card-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section-card-grid {
  margin-bottom: 28px;
}

.feature-card,
.project-card,
.trust-card,
.timeline-card,
.team-card,
.contact-card {
  padding: 24px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.trust-card {
  position: relative;
  overflow: hidden;
}

.feature-card-light {
  background:
    linear-gradient(135deg, rgba(83, 199, 255, 0.08), rgba(255, 176, 103, 0.05)),
    rgba(255, 255, 255, 0.03);
}

.trust-index {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(83, 199, 255, 0.14);
  background: rgba(83, 199, 255, 0.08);
  color: #bfefff;
  font-size: 0.84rem;
  letter-spacing: 0.14em;
}

.feature-card:hover,
.project-card:hover,
.trust-card:hover,
.timeline-card:hover,
.experience-card:hover,
.team-card:hover,
.contact-card:hover,
.service-panel:hover {
  transform: translateY(-6px);
  border-color: rgba(83, 199, 255, 0.28);
  box-shadow: 0 34px 84px rgba(0, 0, 0, 0.32);
}

.feature-icon,
.service-mark,
.team-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(83, 199, 255, 0.22), rgba(255, 176, 103, 0.16));
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.feature-card h3,
.project-card h3,
.trust-card h3,
.timeline-card h3,
.team-card h3,
.service-head h2,
.experience-card h2 {
  margin: 18px 0 10px;
  font-family: "Noto Sans SC", sans-serif;
}

.feature-meta,
.experience-subline,
.team-role {
  color: #bfd7f3;
  font-size: 0.95rem;
}

.service-order {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(83, 199, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: #d3ebff;
  font-size: 0.9rem;
}

.feature-footer,
.project-footer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #d5e6f7;
  font-size: 0.94rem;
  line-height: 1.68;
}

.project-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.text-link {
  color: var(--accent);
  font-weight: 700;
}

.section-action {
  margin-top: 28px;
}

.project-preview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.inner-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.inner-hero-stat {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.inner-hero-stat strong {
  display: block;
  color: #c9f2ff;
  font-size: 1.45rem;
}

.inner-hero-stat span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.project-topline,
.experience-meta,
.service-head,
.footer-bottom,
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.chip-row,
.filter-row,
.value-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip,
.value-pill,
.filter-chip,
.captcha-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(83, 199, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: #d1e8ff;
}

.trust-layout {
  display: grid;
  gap: 28px;
}

.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card {
  padding: 28px;
  text-align: center;
}

.stat-number {
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  font-weight: 700;
  color: #bfefff;
}

.stat-label {
  margin-top: 12px;
  color: var(--muted);
}

.cta-panel {
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.cta-panel p {
  margin: 14px 0 0;
  color: var(--muted);
}

.stack-list,
.project-list {
  display: grid;
  gap: 22px;
}

.service-panel,
.experience-card {
  padding: 28px;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 24px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.service-body,
.contact-side {
  display: grid;
  gap: 18px;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.timeline-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline-card span {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
}

.filter-row {
  margin-bottom: 26px;
}

.filter-chip {
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.filter-chip.active,
.filter-chip:hover,
.captcha-chip:hover {
  background: rgba(83, 199, 255, 0.14);
  color: var(--text);
}

.experience-card {
  grid-template-columns: 1fr;
}

.experience-takeaway {
  margin-top: 6px;
  color: #d9e9fb;
}

.about-panel {
  padding: 30px;
}

.team-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.team-avatar {
  font-family: "Noto Sans SC", sans-serif;
}

.contact-layout {
  align-items: start;
}

.form-card {
  padding: 28px;
}

.map-card {
  overflow: hidden;
  min-height: 420px;
}

.contact-qr-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 28px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.contact-qr-media {
  display: flex;
  justify-content: center;
}

.contact-qr-media img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  padding: 12px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.map-card iframe {
  width: 100%;
  min-height: 420px;
  border: 0;
  display: block;
}

.message-form,
.form-row,
.captcha-wrap {
  display: grid;
  gap: 16px;
}

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

.message-form label {
  display: grid;
  gap: 10px;
}

.message-form span {
  color: #dbe9f8;
}

.message-form input,
.message-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(83, 199, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.message-form input:focus,
.message-form textarea:focus {
  border-color: rgba(83, 199, 255, 0.52);
  box-shadow: 0 0 0 4px rgba(83, 199, 255, 0.12);
}

.captcha-wrap {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.captcha-chip {
  cursor: pointer;
  color: var(--text);
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-feedback {
  min-height: 24px;
  margin: 0;
}

.form-feedback.success {
  color: var(--success);
}

.form-feedback.error {
  color: #ff8c8c;
}

.site-footer {
  padding: 24px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.14);
}

.footer-grid {
  align-items: start;
  padding: 24px 0;
}

.footer-grid > div {
  flex: 1;
}

.footer-qr-card {
  max-width: 220px;
}

.footer-qr-media {
  width: 132px;
  margin-top: 18px;
  padding: 10px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-qr-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 16px;
}

.footer-brand,
.footer-title {
  margin-bottom: 12px;
  font-weight: 700;
}

.footer-grid p,
.footer-bottom {
  color: var(--muted);
}

.footer-bottom {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.simple-center {
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.is-hidden {
  display: none !important;
}

@keyframes floatOrbit {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes particleFloat {
  from {
    transform: translate3d(0, 0, 0) scale(0.8);
    opacity: 0;
  }

  20%,
  80% {
    opacity: 1;
  }

  to {
    transform: translate3d(120px, -340px, 0) scale(1.2);
    opacity: 0;
  }
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .card-grid-4,
  .card-grid-3,
  .trust-grid,
  .timeline-grid,
  .project-preview-grid,
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-layout,
  .contact-layout,
  .about-intro {
    grid-template-columns: 1fr;
  }

  .hero-panel-footer {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .inner-hero-stats,
  .contact-qr-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@keyframes beamFloat {
  0%,
  100% {
    opacity: 0.2;
    transform: translate3d(0, 0, 0) rotate(28deg);
  }

  50% {
    opacity: 0.9;
    transform: translate3d(var(--drift), -18px, 0) rotate(28deg);
  }
}

@keyframes nodePulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.85);
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

@keyframes haloDrift {
  0%,
  100% {
    opacity: 0.18;
    transform: translate3d(0, 0, 0) scale(0.9);
  }

  50% {
    opacity: 0.42;
    transform: translate3d(calc(var(--drift) * 0.35), -14px, 0) scale(1.08);
  }
}

@keyframes signalPulse {
  0% {
    opacity: 0;
    transform: scale(0.28);
  }

  35% {
    opacity: 0.42;
  }

  100% {
    opacity: 0;
    transform: scale(1.08);
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 20px;
    right: 20px;
    padding: 16px;
    border-radius: 24px;
    background: rgba(7, 17, 31, 0.94);
    border: 1px solid rgba(83, 199, 255, 0.12);
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    text-align: center;
  }

  .stats-grid,
  .inner-hero-stats,
  .form-row,
  .service-detail-grid,
  .footer-grid,
  .footer-bottom,
  .cta-panel {
    grid-template-columns: 1fr;
    display: grid;
  }

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

  .contact-qr-card {
    grid-template-columns: 1fr;
  }

  .footer-qr-card {
    max-width: none;
  }

  .hero {
    min-height: auto;
    padding-top: 30px;
  }

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

@media (max-width: 640px) {
  :root {
    --container: min(100% - 28px, 100%);
  }

  .section {
    padding: 72px 0;
  }

  .card-grid-4,
  .card-grid-3,
  .trust-grid,
  .timeline-grid,
  .project-preview-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .inner-hero h1 {
    font-size: 2.5rem;
  }

  .capability-ribbon {
    border-radius: 26px;
    justify-content: flex-start;
  }

  .hero-panel,
  .feature-card,
  .project-card,
  .trust-card,
  .service-panel,
  .experience-card,
  .team-card,
  .contact-card,
  .form-card,
  .cta-panel {
    border-radius: 22px;
  }
}