@import url("variables.css");
@import url("animations.css");

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 400 1rem/1.7 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 {
  color: var(--secondary);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.04em;
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.85rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.85rem); }
h3 { font-size: 1.18rem; letter-spacing: -.03em; }
p { color: var(--text-light); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
.section { padding-block: 104px; }
.section-light { background: var(--background-light); }
.section-dark {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% -10%, rgba(79, 70, 229, .18), transparent 36%),
    linear-gradient(180deg, var(--secondary) 0%, var(--secondary-deep) 100%);
  color: var(--text-inverse);
}
.section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.5), transparent 88%);
  pointer-events: none;
}
.section-dark h2, .section-dark h3 { color: var(--text-inverse); }
.section-dark p { color: var(--text-muted); }
.section-heading { position: relative; z-index: 1; max-width: 680px; margin-bottom: 56px; }
.section-heading.center { text-align: center; margin-inline: auto; }
.section-heading p:last-child { font-size: 1.06rem; margin-bottom: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--primary);
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: currentColor;
}
.section-dark .eyebrow,
.hero .eyebrow,
.page-hero .eyebrow { color: #93c5fd; }

.button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--text-inverse);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -.01em;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(29, 78, 216, .18);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition), color var(--transition);
}
.button:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(29, 78, 216, .22);
}
.button-outline {
  border-color: var(--border);
  background: var(--surface);
  color: var(--secondary);
  box-shadow: none;
}
.button-outline:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}
.hero .button-outline,
.cta .button-outline {
  border-color: rgba(255,255,255,.22);
  background: transparent;
  color: var(--text-inverse);
}
.hero .button-outline:hover,
.cta .button-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,.08);
  color: #fff;
}
.button-light { background: #fff; color: var(--primary-deep); box-shadow: none; }
.button-light:hover { background: #eef2ff; color: var(--primary-deep); }
.button-small { min-height: 42px; padding: 9px 16px; font-size: .86rem; box-shadow: none; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 600;
}
.text-link i { transition: transform var(--transition); }
.text-link:hover i { transform: translateX(4px); }
.center-action { margin-top: 42px; text-align: center; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(251, 252, 254, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.site-header.scrolled {
  border-color: var(--border);
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow-sm);
}
.navbar { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; color: var(--secondary); }
.brand img { width: 178px; height: 50px; object-fit: contain; object-position: left center; }
.nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav-links a {
  position: relative;
  color: var(--text-light);
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 600;
}
.nav-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--secondary); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.menu-toggle {
  display: none;
  margin-left: auto;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--secondary);
  font-size: 1.4rem;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(105deg, rgba(7,13,24,.94) 0%, rgba(7,13,24,.78) 42%, rgba(12,23,48,.42) 100%),
    url("../banner-image/home-page-banner-image.png") center / cover no-repeat;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero::before {
  width: 420px;
  height: 420px;
  top: -180px;
  right: 12%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
}
.hero::after {
  width: 380px;
  height: 380px;
  left: -160px;
  bottom: -180px;
  background: radial-gradient(circle, var(--primary-glow), transparent 70%);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
  gap: 48px;
  align-items: center;
  padding-block: 72px 88px;
}
.hero-copy h1 { margin-bottom: 22px; color: var(--text-inverse); }
.gradient-text {
  background: linear-gradient(100deg, #93c5fd 0%, #818cf8 55%, #60a5fa 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.hero-copy > p { max-width: 560px; margin-bottom: 0; color: #c5d0e0; font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px 22px; margin-top: 36px; color: #a8b4c7; font-size: .82rem; }
.hero-trust span { display: flex; align-items: center; gap: 8px; }
.hero-trust i { color: #34d399; }

.hero-visual { position: relative; min-height: 460px; }
.visual-panel {
  position: absolute;
  inset: 28px 8px 36px 36px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(16,24,39,.92), rgba(8,13,24,.96));
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
  backdrop-filter: blur(12px);
}
.visual-top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #8b97ab;
  font-size: .72rem;
  letter-spacing: .04em;
}
.visual-top i { width: 8px; height: 8px; border-radius: 50%; background: #475569; }
.visual-top i:nth-child(1) { background: #f87171; }
.visual-top i:nth-child(2) { background: #fbbf24; }
.visual-top i:nth-child(3) { background: #34d399; }
.visual-top span { margin-left: 8px; }
.visual-content { padding: 28px 26px 24px; }
.dash-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 22px; }
.dash-head small { display: block; color: #8b97ab; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.dash-head strong { color: #fff; font-family: var(--font-display); font-size: 2rem; letter-spacing: -.04em; }
.dash-pill {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(16, 185, 129, .16);
  color: #6ee7b7;
  font-size: .7rem;
  font-weight: 700;
}
.dash-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 92px;
  margin-bottom: 26px;
  padding-top: 8px;
}
.dash-bars span {
  flex: 1;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, #60a5fa, #1d4ed8);
  opacity: .88;
}
.dash-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.dash-meta div {
  padding: 12px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  background: rgba(255,255,255,.03);
}
.dash-meta small { display: block; color: #8b97ab; font-size: .7rem; }
.dash-meta b { color: #fff; font-size: .92rem; }
.metric-card {
  position: absolute;
  z-index: 2;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(255,255,255,.96);
  box-shadow: var(--shadow-lg);
}
.metric-card strong { display: block; color: var(--secondary); font-family: var(--font-display); font-size: 1.2rem; }
.metric-card span { color: var(--text-light); font-size: .74rem; }
.metric-one { top: 6px; right: 0; }
.metric-two { bottom: 8px; left: 0; }

.stats-strip { position: relative; z-index: 2; margin-top: -36px; background: transparent; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
}
.stat { padding: 28px 18px; text-align: center; border-right: 1px solid var(--border); }
.stat:last-child { border-right: 0; }
.stat strong {
  display: block;
  color: var(--secondary);
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: -.04em;
}
.stat span { color: var(--text-light); font-size: .8rem; }
.section-dark .stats-grid { border-color: var(--border-dark); background: rgba(255,255,255,.03); }
.section-dark .stat { border-color: var(--border-dark); }
.section-dark .stat strong { color: #fff; }
.section-dark .stat span { color: var(--text-muted); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 72px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.about-visual {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  border-radius: 22px;
  background:
    linear-gradient(160deg, rgba(7,13,24,.28), rgba(7,13,24,.08)),
    url("../banner-image/about-banner-image.png") center / cover no-repeat,
    linear-gradient(145deg, var(--secondary), var(--secondary-soft));
  box-shadow: var(--shadow-lg);
}
.about-visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  pointer-events: none;
}
.experience-badge {
  position: absolute;
  right: 24px;
  bottom: 24px;
  padding: 18px 22px;
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-md);
}
.experience-badge strong { display: block; color: var(--primary); font-family: var(--font-display); font-size: 1.9rem; }
.experience-badge span { color: var(--text-light); font-size: .82rem; }
.check-list { display: grid; gap: 12px; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 10px; color: var(--text-light); }
.check-list i { margin-top: 6px; color: var(--success); }

.card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  border-color: #c7d7f5;
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.icon-box,
.icon-box {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.12rem;
}
.card p { font-size: .94rem; }
.card .text-link { margin-top: 8px; font-size: .86rem; }

.industry-card {
  position: relative;
  z-index: 1;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  background: rgba(255,255,255,.04);
}
.industry-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% 8%, var(--primary-glow), transparent 52%);
  transition: transform var(--transition);
}
.industry-card:hover { border-color: rgba(147, 197, 253, .28); }
.industry-card:hover::before { transform: scale(1.2); }
.industry-card i,
.industry-card h3,
.industry-card p { position: relative; }
.industry-card i { margin-bottom: auto; color: #93c5fd; font-size: 1.35rem; }
.industry-card h3 { color: var(--text-inverse); }
.industry-card p { margin-bottom: 0; color: var(--text-muted); font-size: .86rem; }

.tech-cloud { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.tech-chip,
.tech-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--secondary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .92rem;
}
.tech-chip i { color: var(--primary); }

.why-card { padding: 26px 8px 8px 0; border-top: 1px solid var(--border); }
.why-card span {
  color: var(--primary);
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.process-line { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); }
.process-step {
  position: relative;
  padding: 8px 28px 8px 0;
  border-top: 1px solid rgba(255,255,255,.12);
}
.process-step strong {
  display: block;
  margin: 22px 0 28px;
  color: #93c5fd;
  font-size: .72rem;
  letter-spacing: .12em;
}
.process-step p { font-size: .92rem; }

.project-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.project-visual {
  min-height: 220px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #dbe7ff, #eef2ff);
  color: var(--primary);
  font-size: 2.8rem;
}
.project-card:nth-child(2) .project-visual,
.project-card:nth-child(5) .project-visual { background: linear-gradient(145deg, #e0e7ff, #f5f3ff); color: var(--accent); }
.project-card:nth-child(3) .project-visual,
.project-card:nth-child(6) .project-visual { background: linear-gradient(145deg, #dbeafe, #ecfeff); color: #0369a1; }
.project-body { padding: 22px 22px 24px; }
.project-body span {
  color: var(--primary);
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.project-body h3 { margin: 8px 0; }
.project-card > a { display: block; color: inherit; text-decoration: none; }
.project-card:hover .text-link i { transform: translateX(4px); }
.project-card .text-link { margin-top: 12px; }

.project-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
}
.project-meta article {
  padding: 18px 0 0;
  border-top: 1px solid rgba(255,255,255,.16);
}
.project-meta small {
  display: block;
  margin-bottom: 6px;
  color: #93c5fd;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.project-meta strong { color: #fff; font-size: .98rem; }
.case-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: start; }
.case-panel {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.case-panel h2 { margin-bottom: 16px; font-size: 1.55rem; }
.case-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.case-list li { display: flex; gap: 10px; color: var(--text-light); }
.case-list i { margin-top: 6px; color: var(--success); }
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.result-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}
.result-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: -.04em;
}
.result-card span { color: var(--text-light); font-size: .9rem; }
.project-quote {
  padding: 36px;
  border-radius: 18px;
  background: var(--background-light);
}
.project-quote p { font-size: 1.15rem; color: var(--secondary); }
.project-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.project-nav a { max-width: 46%; }
.project-nav small {
  display: block;
  margin-bottom: 4px;
  color: var(--text-muted);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.testimonial {
  padding: 30px 26px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}
.stars { margin-bottom: 16px; color: var(--warning); letter-spacing: 2px; }
.testimonial > p { font-size: 1rem; }
.person { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.avatar {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--secondary);
  color: var(--text-inverse);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
}
.person strong, .person small { display: block; }
.person small { color: var(--text-light); }

.cta {
  padding-block: 84px;
  background:
    radial-gradient(circle at 12% 20%, rgba(147,197,253,.18), transparent 28%),
    linear-gradient(120deg, #0b1220, #15224a 55%, #1e3a8a);
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.cta h2 { max-width: 640px; margin-bottom: 10px; color: var(--text-inverse); }
.cta p { margin: 0; color: #c5d0e0; }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; }
.contact-info-list { display: grid; gap: 18px; margin-top: 32px; }
.contact-info-item { display: flex; gap: 14px; }
.contact-info-item i {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
}
.contact-info-item strong, .contact-info-item span { display: block; }
.contact-info-item span { color: var(--text-light); font-size: .9rem; }
.contact-info-item a { color: var(--primary); font-weight: 600; }

.form-card {
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form-group { display: grid; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  color: var(--secondary);
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
}
.form-control {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--background-light);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-control:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px var(--primary-glow);
}
textarea.form-control { min-height: 130px; resize: vertical; }
.form-status { display: none; margin-top: 15px; color: var(--success); font-size: .88rem; }

.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: 92px 88px;
  background-color: var(--secondary-deep);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  text-align: left;
}
.page-about .page-hero { background-image: linear-gradient(105deg, rgba(7,13,24,.9) 0%, rgba(7,13,24,.55) 55%, rgba(7,13,24,.28) 100%), url("../banner-image/about-banner-image.png"); }
.page-services .page-hero { background-image: linear-gradient(105deg, rgba(7,13,24,.9) 0%, rgba(7,13,24,.55) 55%, rgba(7,13,24,.28) 100%), url("../banner-image/our-service-banner.png"); }
.page-technologies .page-hero { background-image: linear-gradient(105deg, rgba(7,13,24,.9) 0%, rgba(7,13,24,.55) 55%, rgba(7,13,24,.28) 100%), url("../banner-image/tech-we-use-banner-image.png"); }
.page-portfolio .page-hero,
.page-project .page-hero { background-image: linear-gradient(105deg, rgba(7,13,24,.9) 0%, rgba(7,13,24,.55) 55%, rgba(7,13,24,.28) 100%), url("../banner-image/our-portfolio.png"); }
.page-contact .page-hero { background-image: linear-gradient(105deg, rgba(7,13,24,.9) 0%, rgba(7,13,24,.55) 55%, rgba(7,13,24,.28) 100%), url("../banner-image/get-in-tuch-banner-image.png"); }
.page-hero::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: 8%;
  top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-glow), transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 860px; margin-bottom: 18px; color: var(--text-inverse); font-size: clamp(2.4rem, 5vw, 4rem); }
.page-hero p { max-width: 640px; color: #c5d0e0; font-size: 1.06rem; }
.breadcrumb,
.breadcrumb { display: flex; gap: 8px; margin-bottom: 22px; color: var(--text-muted); font-size: .8rem; }
.breadcrumb a,
.breadcrumb a { color: #93c5fd; }
.service-row {
  display: grid;
  grid-template-columns: 72px 1.1fr .9fr;
  gap: 28px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.service-row:hover {
  border-color: #c7d7f5;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.service-row > span {
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}
.service-row h2 { font-size: 1.5rem; }
.service-row ul { margin: 0; padding-left: 18px; color: var(--text-light); }
.service-row li { margin-bottom: 6px; }

.tech-group { margin-bottom: 56px; }
.tech-group h2 { margin-bottom: 22px; font-size: 1.55rem; }
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tech-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.tech-card:hover {
  border-color: #c7d7f5;
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.tech-card i { color: var(--primary); font-size: 1.4rem; }
.tech-card strong { color: var(--secondary); font-family: var(--font-display); }

.filter-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 40px; }
.filter-button {
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--text-light);
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
}
.filter-button:hover,
.filter-button.active {
  border-color: var(--secondary);
  background: var(--secondary);
  color: var(--text-inverse);
}
.breadcrumb { display: flex; gap: 8px; margin-bottom: 22px; color: var(--text-muted); font-size: .8rem; }
.breadcrumb a { color: #93c5fd; }
.project-card.is-hidden { display: none; }
body.menu-open { overflow: hidden; }


.faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.faq-item {
  padding: 28px 26px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}
.faq-item h3 { margin-bottom: 10px; font-size: 1.08rem; }
.faq-item p { margin: 0; font-size: .95rem; }

.site-footer { padding-top: 76px; background: var(--secondary-deep); color: var(--text-inverse); }
.footer-grid { display: grid; grid-template-columns: 1.45fr repeat(3, .7fr); gap: 48px; }
.footer-brand p { max-width: 340px; margin-top: 18px; color: var(--text-muted); font-size: .92rem; }
.footer-column h3 {
  color: var(--text-inverse);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.footer-column a { display: block; margin: 10px 0; color: var(--text-muted); font-size: .9rem; }
.footer-column a:hover { color: #93c5fd; }
.social-links { display: flex; gap: 10px; margin-top: 20px; }
.social-links a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin: 0;
  border: 1px solid var(--border-dark);
  border-radius: 10px;
  color: #c5d0e0;
}
.social-links a:hover { border-color: #93c5fd; color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 56px;
  padding-block: 22px;
  border-top: 1px solid var(--border-dark);
  color: var(--text-muted);
  font-size: .78rem;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--secondary);
  color: var(--text-inverse);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }