/* ============================================================
   IT BAZAR — Corporate-tech theme (smart-ts.ru inspired polish)
   ============================================================ */

:root {
  --brand-blue: #1a7fd4;
  --brand-blue-deep: #0d5fa8;
  --brand-cyan: #3db8e8;
  --brand-cyan-bright: #5ecfff;
  --brand-sky: #e8f4fc;
  --brand-mist: #f4f9fd;
  --brand-ice: #d6ebf8;
  --brand-black: #0a0e14;
  --brand-ink: #1a2332;
  --brand-muted: #5a6a7a;
  --brand-line: rgba(26, 127, 212, 0.14);
  --brand-line-strong: rgba(26, 127, 212, 0.28);
  --brand-white: #ffffff;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-soft: 0 8px 32px rgba(13, 95, 168, 0.08);
  --shadow-lift: 0 14px 48px rgba(13, 95, 168, 0.16);
  --shadow-glow: 0 0 60px rgba(61, 184, 232, 0.18);
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --header-h: 76px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: var(--font-body);
  color: var(--brand-ink);
  background: var(--brand-white);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--brand-black);
  line-height: 1.15;
}

a {
  color: var(--brand-blue-deep);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

a:hover { color: var(--brand-blue); }

img { max-width: 100%; height: auto; }

.text-accent { color: var(--brand-blue); }

/* ---- Brand logo ---- */
.brand-logo { display: block; height: auto; }

.brand-logo-nav {
  width: clamp(110px, 28vw, 140px);
  max-height: 36px;
}

.brand-logo-hero {
  width: clamp(180px, 42vw, 320px);
  max-height: 76px;
  margin: 0 0 1.25rem;
}

.brand-logo-footer {
  width: clamp(100px, 22vw, 120px);
  max-height: 30px;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--brand-line);
  box-shadow: 0 4px 32px rgba(13, 95, 168, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.site-header__brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.site-header__burger {
  display: none;
  border: 1px solid var(--brand-ice);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.55rem;
  background: transparent;
  cursor: pointer;
}

.site-header__burger:focus {
  box-shadow: 0 0 0 3px rgba(26, 127, 212, 0.2);
  outline: none;
}

.site-header__burger-icon {
  display: block;
  width: 22px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230a0e14' stroke-linecap='square' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.site-nav-wrap {
  position: relative;
}

@media (min-width: 992px) {
  .site-nav-wrap { display: block; }
}

.site-nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.site-nav-list__item { position: relative; }

.site-nav-link {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-muted) !important;
  padding: 0.45rem 0.85rem;
  transition: color 0.25s var(--ease-out);
  white-space: nowrap;
}

.site-nav-link:hover,
.site-nav-link.is-active {
  color: var(--brand-black) !important;
}

.site-nav-indicator {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--brand-blue);
  border-radius: 2px;
  transition: left 0.35s var(--ease-out), width 0.35s var(--ease-out);
  pointer-events: none;
}

@media (min-width: 992px) {
  .site-header__nav.collapse {
    display: flex !important;
    visibility: visible;
    height: auto;
  }

  .site-nav-wrap { padding-bottom: 4px; }
  .site-nav-indicator { display: block; }
}

/* ---- Buttons ---- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--brand-blue);
  color: var(--brand-white) !important;
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  box-shadow: 0 4px 20px rgba(26, 127, 212, 0.32);
  cursor: pointer;
  white-space: nowrap;
}

.btn-cta:hover,
.btn-cta:focus {
  background: var(--brand-blue-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  color: var(--brand-white) !important;
}

.btn-cta--lg { padding: 0.85rem 1.75rem; font-size: 1rem; }
.btn-cta--sm { padding: 0.55rem 1.1rem; font-size: 0.875rem; box-shadow: none; }

.btn-cta--white {
  background: var(--brand-white);
  color: var(--brand-blue-deep) !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
}

.btn-cta--white:hover {
  background: var(--brand-sky);
  color: var(--brand-black) !important;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--brand-line-strong);
  background: rgba(255, 255, 255, 0.6);
  color: var(--brand-ink) !important;
  transition: border-color 0.25s, background 0.25s, transform 0.25s var(--ease-out);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover,
.btn-ghost:focus {
  border-color: var(--brand-blue);
  background: var(--brand-white);
  transform: translateY(-2px);
  color: var(--brand-black) !important;
}

.btn-ghost--lg { padding: 0.85rem 1.75rem; font-size: 1rem; }

.btn-nav-cta {
  padding: 0.5rem 1.1rem !important;
  font-size: 0.875rem;
  margin-left: 0.75rem;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 3rem 0 4rem;
  overflow: hidden;
}

.hero__container { position: relative; z-index: 2; }

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 88% 18%, rgba(61, 184, 232, 0.28) 0%, transparent 58%),
    radial-gradient(ellipse 55% 45% at 8% 88%, rgba(26, 127, 212, 0.16) 0%, transparent 55%),
    linear-gradient(168deg, #f8fcff 0%, #eef6fc 45%, #e2f0fa 100%);
}

.hero-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 127, 212, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 127, 212, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, black 15%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, black 15%, transparent 72%);
  animation: meshDrift 32s ease-in-out infinite alternate;
}

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

.hero-bg__line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(26, 127, 212, 0.35), transparent);
  height: 1px;
  animation: linePulse 4s ease-in-out infinite;
}

.hero-bg__line--1 { top: 22%; left: -10%; width: 45%; animation-delay: 0s; }
.hero-bg__line--2 { top: 38%; right: -5%; width: 38%; animation-delay: 0.8s; transform: rotate(-8deg); }
.hero-bg__line--3 { top: 58%; left: 5%; width: 52%; animation-delay: 1.6s; transform: rotate(4deg); }
.hero-bg__line--4 { top: 72%; right: 10%; width: 35%; animation-delay: 2.4s; }
.hero-bg__line--5 { top: 15%; left: 30%; width: 28%; animation-delay: 1.2s; transform: rotate(12deg); opacity: 0.5; }
.hero-bg__line--6 { bottom: 18%; left: 20%; width: 40%; animation-delay: 3s; transform: rotate(-5deg); opacity: 0.6; }

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

.hero-bg__pulse {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-cyan);
  box-shadow: 0 0 12px rgba(61, 184, 232, 0.6);
  animation: pulseDot 3s ease-in-out infinite;
}

.hero-bg__pulse--1 { top: 22%; left: 42%; animation-delay: 0s; }
.hero-bg__pulse--2 { top: 38%; right: 28%; animation-delay: 0.7s; }
.hero-bg__pulse--3 { top: 58%; left: 18%; animation-delay: 1.4s; }
.hero-bg__pulse--4 { bottom: 28%; right: 38%; animation-delay: 2.1s; }

.hero-bg__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: orbFloat 16s ease-in-out infinite alternate;
}

.hero-bg__orb--1 {
  width: min(480px, 70vw);
  height: min(480px, 70vw);
  right: -12%;
  top: 8%;
  background: radial-gradient(circle, rgba(61, 184, 232, 0.22) 0%, transparent 68%);
}

.hero-bg__orb--2 {
  width: min(320px, 50vw);
  height: min(320px, 50vw);
  left: -8%;
  bottom: 5%;
  background: radial-gradient(circle, rgba(26, 127, 212, 0.14) 0%, transparent 68%);
  animation-delay: -6s;
}

@keyframes meshDrift {
  from { transform: translate(0, 0); }
  to { transform: translate(-20px, 14px); }
}

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-28px, 20px) scale(1.08); }
}

@keyframes linePulse {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.65; }
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.6); opacity: 1; }
}

/* Enter sequence (hero load) */
.enter-sequence > * {
  opacity: 0;
  transform: translateY(24px);
  animation: enterUp 0.75s var(--ease-out) forwards;
}

.enter-sequence > *:nth-child(1) { animation-delay: 0.05s; }
.enter-sequence > *:nth-child(2) { animation-delay: 0.12s; }
.enter-sequence > *:nth-child(3) { animation-delay: 0.2s; }
.enter-sequence > *:nth-child(4) { animation-delay: 0.28s; }
.enter-sequence > *:nth-child(5) { animation-delay: 0.36s; }
.enter-sequence > *:nth-child(6) { animation-delay: 0.44s; }

.enter-sequence--delay { animation-delay: 0.35s; }
.enter-sequence.enter-sequence--delay {
  opacity: 0;
  transform: translateY(24px);
  animation: enterUp 0.75s var(--ease-out) 0.35s forwards;
}

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

.hero__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--brand-line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
}

.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 1.25rem;
  max-width: 14ch;
}

.hero__title-accent { color: var(--brand-blue); }

.hero__desc {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--brand-muted);
  max-width: 42ch;
  margin: 0 0 2rem;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 576px) {
  .hero__actions { flex-direction: row; flex-wrap: wrap; }
}

/* Hero badge (accreditation-style) */
.hero-badge__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-muted);
  margin-bottom: 0.65rem;
}

.hero-badge__panel {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft), var(--shadow-glow);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.hero-badge__panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift), var(--shadow-glow);
}

.hero-badge__seal {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
  color: var(--brand-white);
}

.hero-badge__seal svg { width: 28px; height: 28px; }

.hero-badge__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--brand-black);
}

.hero-badge__subtitle {
  margin: 0;
  font-size: 0.9rem;
  color: var(--brand-muted);
  line-height: 1.45;
}

/* ---- Stats strip ---- */
.stats-strip {
  position: relative;
  z-index: 1;
  padding: 0 0 3rem;
  margin-top: -1.5rem;
}

.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .stats-strip__grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-md);
  background: var(--brand-white);
  box-shadow: var(--shadow-soft);
  text-align: center;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--brand-blue-deep);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-card__label {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--brand-muted);
  line-height: 1.35;
}

/* ---- Vendor marquee ---- */
.vendor-strip {
  border-top: 1px solid var(--brand-line);
  border-bottom: 1px solid var(--brand-line);
  padding: 1.75rem 0;
  background: var(--brand-mist);
  overflow: hidden;
}

.vendor-strip__head {
  margin-bottom: 1.25rem;
}

.vendor-strip__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin: 0;
}

.marquee {
  overflow: hidden;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
}

.marquee.is-dragging {
  cursor: grabbing;
  touch-action: none;
}

.marquee__track {
  display: flex;
  width: max-content;
  will-change: transform;
}

.marquee__sequence {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 1rem;
  padding-right: 1rem;
}

.vendor-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  height: 48px;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-sm);
  background: var(--brand-white);
  transition: border-color 0.25s, background 0.25s, transform 0.25s, opacity 0.25s;
}

.vendor-logo img {
  display: block;
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  opacity: 0.72;
  transition: opacity 0.25s;
}

.vendor-logo:hover {
  border-color: var(--brand-blue);
  background: var(--brand-sky);
  transform: scale(1.04);
}

.vendor-logo:hover img {
  opacity: 1;
}

/* ---- Sections ---- */
.section {
  padding: 4.5rem 0;
  position: relative;
}

@media (min-width: 992px) {
  .section { padding: 6rem 0; }
}

.section-alt {
  background: var(--brand-mist);
}

.section-alt::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 0% 50%, rgba(61, 184, 232, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 100% 30%, rgba(26, 127, 212, 0.05) 0%, transparent 55%);
  pointer-events: none;
}

.section-inner { position: relative; z-index: 1; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
  max-width: 24ch;
}

.section-title--center { max-width: none; text-align: center; margin-left: auto; margin-right: auto; }

.section-lead {
  color: var(--brand-muted);
  max-width: 52ch;
  margin-bottom: 0;
  font-size: 1.0625rem;
}

.section-lead--center { text-align: center; margin-left: auto; margin-right: auto; }

.section-head { margin-bottom: 2.5rem; }
.section-head--center { text-align: center; }

@media (min-width: 768px) {
  .section-head { margin-bottom: 3.5rem; }
}

/* ---- About ---- */
.about-points {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
}

.about-points li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.about-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-cyan);
  box-shadow: 0 0 0 3px rgba(61, 184, 232, 0.25);
}

.info-card {
  padding: 1.75rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  box-shadow: var(--shadow-soft);
}

.info-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--brand-sky);
  color: var(--brand-blue);
  margin-bottom: 1rem;
}

.info-card__icon svg { width: 24px; height: 24px; }

.info-card p {
  margin: 0 0 1.25rem;
  font-weight: 500;
  font-size: 1.0625rem;
  line-height: 1.5;
}

.info-card__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.tag-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--brand-sky);
  color: var(--brand-blue-deep);
}

.tag-pill--outline {
  background: transparent;
  border: 1px solid var(--brand-line);
  color: var(--brand-muted);
}

/* ---- Competency cards ---- */
.competency-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .competency-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
}

.competency-card__inner {
  height: 100%;
  padding: 1.75rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, border-color 0.35s;
}

.competency-card:hover .competency-card__inner {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(26, 127, 212, 0.35);
}

.competency-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--brand-sky);
  line-height: 1;
  margin-bottom: 0.75rem;
  -webkit-text-stroke: 1px var(--brand-blue);
  color: transparent;
}

.competency-card__title {
  font-size: 1.125rem;
  margin: 0 0 0.5rem;
}

.competency-card__desc {
  margin: 0 0 1rem;
  color: var(--brand-muted);
  font-size: 0.95rem;
}

.competency-card__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* ---- Effect cards ---- */
.effect-card {
  height: 100%;
  padding: 2rem 1.75rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  border-top: 3px solid var(--brand-blue);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}

.effect-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.effect-card__value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--brand-blue-deep);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.effect-card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.effect-card p {
  margin: 0;
  color: var(--brand-muted);
  font-size: 0.95rem;
}

.solution-note {
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--brand-line);
  color: var(--brand-muted);
  max-width: 60ch;
}

/* ---- Process ---- */
.process-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  position: relative;
}

@media (min-width: 992px) {
  .process-track {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }

  .process-track::before {
    content: "";
    position: absolute;
    top: 2rem;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--brand-blue), var(--brand-cyan), var(--brand-blue));
    opacity: 0.25;
    z-index: 0;
  }
}

.process-step {
  position: relative;
  z-index: 1;
  padding: 1.5rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.process-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
  color: var(--brand-white);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 1rem;
  margin: 0 0 0.4rem;
}

.process-step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--brand-muted);
}

/* ---- CTA band ---- */
.cta-band {
  position: relative;
  padding: 4rem 0;
  overflow: hidden;
}

.cta-band__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--brand-blue-deep) 0%, var(--brand-blue) 45%, #1565b0 100%);
  animation: ctaGradient 12s ease-in-out infinite alternate;
}

.cta-band__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(61, 184, 232, 0.35) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
}

@keyframes ctaGradient {
  from { filter: hue-rotate(0deg); }
  to { filter: hue-rotate(8deg); }
}

.cta-band__inner {
  position: relative;
  z-index: 1;
}

.cta-band__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-cyan-bright);
  margin-bottom: 0.75rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid rgba(94, 207, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.cta-band__title {
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  color: var(--brand-white);
  margin: 0 0 0.75rem;
  max-width: 20ch;
  line-height: 1.15;
}

.cta-band__title .text-accent { color: var(--brand-cyan-bright); }

.cta-band__desc {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.6;
}

.cta-band__visual {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin-inline: auto;
  opacity: 0.92;
  animation: ctaVisualFloat 8s ease-in-out infinite alternate;
}

@media (min-width: 992px) {
  .cta-band__visual {
    max-width: 360px;
    margin-inline: auto 0;
  }
}

@keyframes ctaVisualFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-10px); }
}

/* ---- Category cards ---- */
.cat-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  text-align: left;
  padding: 1.75rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  color: inherit;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, border-color 0.35s;
}

.cat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 127, 212, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s;
}

.cat-card:hover,
.cat-card:focus {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(26, 127, 212, 0.4);
  outline: none;
}

.cat-card:hover::before { opacity: 1; }

.cat-card.is-active {
  border-color: var(--brand-blue);
  box-shadow: var(--shadow-lift), 0 0 0 1px var(--brand-blue);
  background: linear-gradient(180deg, var(--brand-sky) 0%, var(--brand-white) 100%);
}

.cat-card__icon-wrap {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--brand-sky);
  margin-bottom: 1.25rem;
  transition: background 0.3s, transform 0.3s;
}

.cat-card:hover .cat-card__icon-wrap {
  background: var(--brand-blue);
  transform: scale(1.05);
}

.cat-card:hover .cat-icon { color: var(--brand-white); }

.cat-icon {
  width: 32px;
  height: 32px;
  color: var(--brand-blue);
  transition: color 0.3s;
}

.cat-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
  position: relative;
}

.cat-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--brand-muted);
  line-height: 1.45;
  flex: 1;
  position: relative;
}

.cat-card__arrow {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  font-size: 1.25rem;
  color: var(--brand-blue);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s, transform 0.3s var(--ease-out);
}

.cat-card:hover .cat-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---- Condition cards ---- */
.condition-card {
  height: 100%;
  padding: 1.75rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}

.condition-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.condition-card h3 {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.condition-card h3 .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-cyan);
  flex-shrink: 0;
}

.condition-card p {
  margin: 0;
  color: var(--brand-muted);
  font-size: 0.95rem;
}

/* ---- Contacts ---- */
.contact-person__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
  color: var(--brand-white);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.contact-person h3 {
  font-size: 1.35rem;
  margin: 0 0 0.25rem;
}

.contact-person .role {
  color: var(--brand-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

.contact-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-links li { margin-bottom: 0.85rem; }

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
  color: var(--brand-ink);
  transition: color 0.2s, transform 0.2s;
}

.contact-links a:hover {
  color: var(--brand-blue);
  transform: translateX(4px);
}

.contact-links svg {
  width: 20px;
  height: 20px;
  color: var(--brand-blue);
  flex-shrink: 0;
}

.contact-person--centered {
  text-align: center;
  padding: 2rem;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  box-shadow: var(--shadow-soft);
}

.contact-person--centered .contact-person__avatar {
  margin-left: auto;
  margin-right: auto;
}

.contact-person--centered .contact-links {
  display: inline-block;
  text-align: left;
}

/* ---- Footer ---- */
.site-footer {
  padding: 3.5rem 0 2rem;
  background: var(--brand-black);
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr auto;
    gap: 2.5rem;
    align-items: start;
  }
}

.site-footer a { color: rgba(255, 255, 255, 0.72); }
.site-footer a:hover { color: var(--brand-cyan-bright); }

.site-footer__tagline {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 28ch;
}

.site-footer h4 {
  color: var(--brand-white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.site-footer nav ul,
.site-footer__contacts ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer nav li,
.site-footer__contacts li {
  margin-bottom: 0.5rem;
}

.site-footer nav a,
.site-footer__contacts a {
  font-size: 0.9375rem;
}

.site-footer__bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

/* Invert logo colors in dark footer via filter */
.site-footer .brand-logo {
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

/* ---- Scroll reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

.text-muted-brand { color: var(--brand-muted) !important; }

/* ---- Mobile nav ---- */
@media (max-width: 991.98px) {
  .site-header__burger { display: block; }

  .site-header__nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--brand-white);
    border-bottom: 1px solid var(--brand-line);
    box-shadow: var(--shadow-soft);
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.75rem;
  }

  .site-header__nav:not(.show) { display: none; }
  .site-header__nav.show { display: flex; }

  .site-nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .site-nav-link {
    padding: 0.65rem 0.5rem !important;
    border-bottom: 1px solid var(--brand-line);
  }

  .site-nav-indicator { display: none !important; }

  .btn-nav-cta {
    margin-left: 0 !important;
    width: 100%;
  }
}

@media (min-width: 768px) {
  .w-md-auto { width: auto !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .hero-bg__grid,
  .hero-bg__orb,
  .hero-bg__line,
  .hero-bg__pulse,
  .cta-band__bg,
  .cta-band__visual,
  .enter-sequence > *,
  .enter-sequence.enter-sequence--delay {
    animation: none !important;
  }

  .enter-sequence > *,
  .enter-sequence.enter-sequence--delay {
    opacity: 1;
    transform: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .cat-card:hover,
  .btn-cta:hover,
  .btn-ghost:hover,
  .competency-card:hover .competency-card__inner,
  .effect-card:hover,
  .process-step:hover,
  .condition-card:hover,
  .stat-card:hover {
    transform: none;
  }
}