:root {
  --bg: #06080d;
  --bg-soft: #0a0f18;
  --panel: #111827;
  --panel-2: #182237;
  --ink: #f4f6fb;
  --ink-soft: #c6d1e2;
  --ink-faint: #8f9cb2;
  --line: rgba(74, 116, 187, 0.28);
  --line-strong: rgba(214, 54, 70, 0.55);
  --accent-blue: #2f6fce;
  --accent-blue-soft: rgba(47, 111, 206, 0.24);
  --accent-red: #cf2f3b;
  --accent-red-soft: rgba(207, 47, 59, 0.22);
  --metal-a: #f8fafc;
  --metal-b: #c9d9ef;
  --metal-c: #2f6fce;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Sora", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% -10%, rgba(47, 111, 206, 0.35), transparent 42%),
    radial-gradient(circle at 86% 0%, rgba(207, 47, 59, 0.24), transparent 36%),
    linear-gradient(180deg, #05070c 0%, #0a1220 46%, #0a0f1a 100%);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

.metal-aura,
.metal-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

.metal-aura {
  background:
    radial-gradient(circle at 22% 16%, rgba(47, 111, 206, 0.34), transparent 42%),
    radial-gradient(circle at 82% 26%, rgba(207, 47, 59, 0.22), transparent 36%);
  filter: blur(26px);
}

.metal-grid {
  z-index: -1;
  background-image:
    linear-gradient(rgba(61, 98, 161, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 98, 161, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
}

.section-space {
  padding: clamp(3.2rem, 7vw, 6rem) 0;
}

h1,
h2,
h3 {
  font-family: "Syne", sans-serif;
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: clamp(2.1rem, 4.6vw, 4.2rem);
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.4rem, 2.8vw, 2.5rem);
}

h3 {
  font-size: 1.08rem;
}

p {
  margin: 0;
  color: var(--ink-soft);
}

.kicker {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--ink-faint);
  margin-bottom: 0.65rem;
}

.site-header {
  background: rgba(7, 10, 17, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  color: var(--ink) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
}

.brand-logo {
  height: 56px;
  width: auto;
  display: block;
  max-width: min(300px, 62vw);
  object-fit: contain;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.35));
}

.brand-chip {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #f7f9ff;
  background: linear-gradient(145deg, var(--accent-red), #8f2f62 48%, var(--accent-blue));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 8px 16px rgba(0, 0, 0, 0.42),
    0 0 16px var(--accent-blue-soft);
}

.navbar-toggler,
.navbar-toggler:focus {
  border-color: var(--line);
  box-shadow: none;
}

.navbar-dark .navbar-nav .nav-link,
.navbar-nav .nav-link {
  color: var(--ink-soft);
  font-weight: 500;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--ink);
}

.navbar-nav .nav-link.active {
  color: var(--ink);
  text-shadow: 0 0 12px rgba(47, 111, 206, 0.45), 0 0 14px rgba(207, 47, 59, 0.32);
}

.btn {
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-metal {
  color: #f7f9ff;
  border-color: rgba(207, 47, 59, 0.5);
  background: linear-gradient(145deg, #d63c49, #8a2d63 48%, #2f6fce);
  box-shadow:
    0 10px 20px rgba(0, 0, 0, 0.4),
    0 0 18px rgba(47, 111, 206, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.btn-metal:hover {
  color: #f7f9ff;
  border-color: rgba(235, 73, 90, 0.7);
}

.btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(47, 111, 206, 0.08);
}

.hero-copy,
.section-head,
.service-card,
.method-panel,
.about-band,
.contact-panel {
  opacity: 0;
  transform: translateY(24px);
}

.hero-lead {
  max-width: 58ch;
  margin-top: 0.9rem;
}

.hero-panel {
  position: relative;
  border-radius: 24px;
  border: 1px solid var(--line);
  overflow: hidden;
  min-height: 390px;
  background:
    linear-gradient(155deg, rgba(47, 111, 206, 0.2), rgba(207, 47, 59, 0.07) 48%, rgba(255, 255, 255, 0.02)),
    linear-gradient(165deg, #1a2335, #0f1624 70%);
  box-shadow:
    0 30px 50px rgba(0, 0, 0, 0.5),
    0 0 22px rgba(47, 111, 206, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: -20%;
  background: conic-gradient(from 20deg, transparent, rgba(47, 111, 206, 0.38), rgba(207, 47, 59, 0.32), transparent 30%);
  animation: spin 10s linear infinite;
}

.scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(132, 171, 236, 0.12) 0,
    rgba(132, 171, 236, 0.12) 1px,
    transparent 1px,
    transparent 10px
  );
  opacity: 0.2;
}

.hero-panel-content {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 1.5rem;
  display: grid;
  align-content: center;
  gap: 0.8rem;
}

.hero-panel ul li {
  margin-bottom: 0.72rem;
  display: flex;
  align-items: center;
  gap: 0.52rem;
  color: #d8e2f2;
}

.hero-panel i {
  color: #8eb7ff;
}

.huawei-page .hero-huawei {
  position: relative;
  overflow: hidden;
  padding-top: clamp(4rem, 8vw, 6.8rem);
  padding-bottom: clamp(3.8rem, 9vw, 7rem);
}

.huawei-page .hero-huawei::before,
.huawei-page .hero-huawei::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.huawei-page .hero-huawei::before {
  background:
    radial-gradient(circle at 7% 12%, rgba(47, 111, 206, 0.52), transparent 48%),
    radial-gradient(circle at 90% 10%, rgba(207, 47, 59, 0.42), transparent 45%),
    linear-gradient(120deg, rgba(8, 18, 38, 0.86), rgba(15, 11, 34, 0.82));
}

.huawei-page .hero-huawei::after {
  background-image:
    linear-gradient(rgba(137, 169, 223, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137, 169, 223, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.55;
}

.huawei-page .hero-huawei .container-lg {
  position: relative;
  z-index: 1;
}

.huawei-page .huawei-hero-copy h1 {
  font-size: clamp(2.1rem, 4.6vw, 4.2rem);
  max-width: 14ch;
}

.huawei-page .huawei-hero-copy .hero-lead {
  max-width: 54ch;
  color: #d3def1;
  font-size: clamp(1.02rem, 1.9vw, 1.32rem);
}

.huawei-page .huawei-hero-panel {
  min-height: 360px;
  border-radius: 26px;
  background:
    linear-gradient(150deg, rgba(27, 44, 82, 0.9), rgba(15, 24, 44, 0.84)),
    linear-gradient(165deg, rgba(47, 111, 206, 0.18), rgba(207, 47, 59, 0.16));
  box-shadow:
    0 26px 46px rgba(0, 0, 0, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 0 1px rgba(91, 130, 201, 0.2);
}

.huawei-page .huawei-hero-panel::after {
  content: none;
}

.huawei-page .huawei-hero-panel .scanline {
  opacity: 0.12;
}

.huawei-page .huawei-hero-panel .hero-panel-content {
  padding: 1.7rem;
  gap: 0.9rem;
}

.huawei-page .huawei-hero-panel h2 {
  max-width: 12ch;
}

.huawei-page .huawei-hero-panel ul li {
  margin-bottom: 0.86rem;
  font-weight: 500;
}

.huawei-page .huawei-hero-panel i {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  color: #f3f7ff;
  background: linear-gradient(145deg, rgba(47, 111, 206, 0.7), rgba(207, 47, 59, 0.65));
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  max-width: 620px;
}

.hero-metrics article {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.8rem;
  background: linear-gradient(155deg, rgba(47, 111, 206, 0.16), rgba(207, 47, 59, 0.07));
}

.hero-metrics strong {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 1.25rem;
}

.hero-metrics span {
  font-size: 0.84rem;
  color: var(--ink-faint);
}

.service-card {
  height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.17), rgba(207, 47, 59, 0.08)),
    linear-gradient(165deg, #192338, #101828);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 0 1px rgba(21, 31, 47, 0.35);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.service-card i {
  font-size: 1.2rem;
  display: inline-grid;
  margin-bottom: 0.7rem;
  color: #86adff;
}

.service-card p {
  color: #bec9da;
  font-size: 0.93rem;
  margin-top: 0.5rem;
}

.case-swiper {
  opacity: 0;
  transform: translateY(24px);
}

.case-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.1rem;
  min-height: 220px;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.18), rgba(207, 47, 59, 0.08)),
    linear-gradient(170deg, #1b2538, #111a29);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.case-media {
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 0.9rem;
  filter: grayscale(18%) contrast(108%);
}

.case-logo-wrap {
  display: grid;
  place-items: center;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(19, 24, 36, 0.18);
}

.case-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  max-height: 108px;
}

.case-media-placeholder {
  display: grid;
  place-items: center;
  font-family: "Syne", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: #f2f4f7;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.26), rgba(207, 47, 59, 0.12)),
    linear-gradient(180deg, #1e2a40, #101828);
  border: 1px solid var(--line);
}

.case-tag {
  display: inline-block;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.55rem;
  margin-bottom: 0.8rem;
  color: #d7e5fb;
}

.case-card p {
  color: #c3cfdf;
}

.swiper-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.swiper-pagination {
  position: static;
  text-align: left;
}

.swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: #6388c8;
  opacity: 0.6;
}

.swiper-pagination-bullet-active {
  background: #d63f4b;
  opacity: 1;
}

.swiper-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(47, 111, 206, 0.22), rgba(207, 47, 59, 0.12));
  position: static;
  margin: 0;
  color: #e4ebf7;
}

.swiper-btn::after {
  font-size: 0.86rem;
  font-weight: 800;
}

.cert-grid {
  opacity: 0;
  transform: translateY(24px);
}

.cert-card {
  display: flex;
  flex-direction: column;
}

.cert-logo-wrap {
  width: 100%;
  min-height: 104px;
  margin-bottom: 0.85rem;
  border-radius: 12px;
  padding: 0.65rem;
  border: 1px solid rgba(15, 22, 34, 0.2);
  background: rgba(255, 255, 255, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-logo {
  width: 100%;
  height: 76px;
  object-fit: contain;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  min-height: 240px;
  background: #1b1f25;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.55s ease;
  filter: grayscale(25%) contrast(108%);
}

.gallery-card:hover img {
  transform: scale(1.05);
  filter: grayscale(10%) contrast(112%);
}

.gallery-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.75rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(8, 10, 12, 0.86));
}

.gallery-overlay span {
  display: inline-block;
  color: #e9edf2;
  font-size: 0.86rem;
  border: 1px solid rgba(255, 255, 255, 0.26);
  padding: 0.26rem 0.55rem;
  border-radius: 999px;
  backdrop-filter: blur(5px);
}

.method-panel {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1rem, 3vw, 2rem);
  background: linear-gradient(160deg, rgba(47, 111, 206, 0.16), rgba(207, 47, 59, 0.07));
}

.method-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.method-steps li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(47, 111, 206, 0.1);
  color: #dce8fb;
}

.method-steps span {
  font-family: "Syne", sans-serif;
  color: #f6f8fd;
  background: linear-gradient(145deg, #d84350, #2f6fce);
  border-radius: 9px;
  min-width: 44px;
  text-align: center;
  padding: 0.3rem 0.4rem;
}

.about-band {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.17), rgba(207, 47, 59, 0.08)),
    linear-gradient(180deg, #172238, #101a2c);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  align-content: center;
}

.partner-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.2), rgba(207, 47, 59, 0.1)),
    linear-gradient(180deg, #19263b, #101b2c);
  padding: 0.7rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 58px;
}

.partner-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(47, 111, 206, 0.22);
  font-size: 0.92rem;
}

.partner-label {
  color: #d9dee5;
  font-size: 0.86rem;
  line-height: 1.2;
}

.social-link {
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.social-link:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: 0 0 14px rgba(207, 47, 59, 0.18);
}

.contact-panel {
  border-radius: 22px;
  border: 1px solid var(--line);
  padding: clamp(1rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 1rem;
  background: linear-gradient(160deg, rgba(47, 111, 206, 0.16), rgba(207, 47, 59, 0.07));
}

.form-label {
  color: #d9dee6;
  font-size: 0.82rem;
}

.form-control,
.form-control:focus {
  border-color: var(--line);
  color: var(--ink);
  background-color: rgba(6, 10, 18, 0.45);
  box-shadow: none;
}

.form-control::placeholder {
  color: #8ea0bc;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  background: rgba(5, 8, 13, 0.88);
}

small {
  color: #8e9db7;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@media (max-width: 991px) {
  .hero-metrics {
    grid-template-columns: 1fr;
    max-width: 360px;
  }

  .method-panel,
  .about-band,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .navbar-collapse {
    margin-top: 0.8rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.8rem;
    background: rgba(7, 10, 17, 0.96);
  }

  .cert-grid {
    row-gap: 0.85rem;
  }

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

  .huawei-page .huawei-hero-copy h1 {
    max-width: 14ch;
    font-size: clamp(2.1rem, 4.6vw, 4.2rem);
  }

  .huawei-page .huawei-hero-panel {
    min-height: 320px;
  }
}

@media (max-width: 575px) {
  .brand-logo {
    height: 46px;
    max-width: 72vw;
  }

  .hero-panel {
    min-height: 330px;
  }

  .service-card,
  .method-steps li,
  .partner-label {
    font-size: 0.9rem;
  }
}