/* IT-DAIM control-room direction. The original logo asset remains untouched. */
:root {
  --c-primary: #29d8e9;
  --c-primary-hover: #12bfd2;
  --c-text-main: #f2f6fb;
  --c-text-muted: #a8b4c7;
  --c-bg-body: #090f1c;
  --c-bg-gray: #0d1625;
  --c-border: rgba(177, 199, 225, .14);
  --c-white: #111c2d;
  --shadow-sm: 0 12px 32px rgba(0, 0, 0, .18);
  --shadow-md: 0 20px 55px rgba(0, 0, 0, .28);
  --shadow-hover: 0 16px 38px rgba(41, 216, 233, .16);
  --trans: .28s cubic-bezier(.2, .75, .25, 1);
}

html { scroll-padding-top: 92px; }
body {
  background:
    radial-gradient(ellipse at 82% 9%, rgba(16, 105, 132, .14), transparent 34rem),
    var(--c-bg-body);
  color: var(--c-text-muted);
}
h1, h2, h3, h4, h5, h6 { color: var(--c-text-main); }
.bg-gray { background: var(--c-bg-gray); }
.section-title { letter-spacing: -.035em; }
.section-desc { color: var(--c-text-muted); }
.section-fade { opacity: 1; transform: none; }
body.motion-ready .section-fade { opacity: 0; transform: translateY(18px); }
body.motion-ready .section-fade.visible { opacity: 1; transform: translateY(0); }

.header {
  height: 82px;
  background: rgba(9, 15, 28, .82);
  border-bottom: 1px solid rgba(177, 199, 225, .08);
  backdrop-filter: blur(18px);
}
.header.scrolled {
  background: rgba(9, 15, 28, .96);
  border-color: var(--c-border);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .2);
}
.logo { gap: 10px; }
.logo__img {
  width: 40px;
  height: 40px;
  padding: 2px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 9px;
  object-fit: contain;
  filter: none !important;
}
.logo__text { color: #f7f9fc; letter-spacing: -.04em; }
.nav__list { gap: clamp(16px, 2vw, 30px); }
.nav__link { color: #c1ccda; }
.nav__link:hover { color: var(--c-primary); }
.burger span { background: #eaf2fb; }
.btn { border-radius: 11px; }
.btn--primary {
  color: #04151a;
  background: var(--c-primary);
  box-shadow: 0 8px 24px rgba(41, 216, 233, .18);
}
.btn--primary:hover {
  color: #04151a;
  background: #68e6f0;
  box-shadow: var(--shadow-hover);
}
.btn--secondary {
  color: #eaf2fb;
  background: rgba(255, 255, 255, .035);
  border-color: rgba(197, 215, 237, .24);
}
.btn--secondary:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
  border-color: rgba(41, 216, 233, .65);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 720px;
  padding: 156px 0 92px;
  background:
    radial-gradient(ellipse at 82% 48%, rgba(12, 114, 140, .19), transparent 35rem),
    linear-gradient(180deg, rgba(13, 24, 41, .56), rgba(9, 15, 28, 0));
}
.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: .2;
  background-image: linear-gradient(rgba(167, 195, 220, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(167, 195, 220, .08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, transparent, #000 48%, #000);
}
.hero__container {
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  align-items: center;
  gap: clamp(40px, 6vw, 82px);
}
.hero__content { max-width: 650px; }
.badge {
  padding: 7px 13px;
  color: #8beaf2;
  background: rgba(41, 216, 233, .09);
  border: 1px solid rgba(41, 216, 233, .24);
  border-radius: 7px;
  font-size: .75rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.hero__title {
  max-width: 680px;
  margin-bottom: 22px;
  color: #f5f8fc;
  font-size: clamp(2.6rem, 4.4vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -.065em;
}
.hero__title span { color: #40dbe8; }
.hero__subtitle {
  max-width: 600px;
  color: #adbacb;
  font-size: clamp(1.03rem, 1.4vw, 1.2rem);
  line-height: 1.72;
}
.hero__subtitle strong { color: #eaf1f8; }
.hero__features { gap: 10px; margin: 0 0 28px; }
.hero__features li { color: #d4deea; }
.icon-check { color: #aee96f; }
.hero__actions { gap: 12px; }
.hero__actions .btn { min-height: 52px; }
.hero__actions svg { width: 19px; height: 19px; }
.hero__visual { min-width: 0; }
.infrastructure-panel {
  position: relative;
  width: min(100%, 590px);
  min-height: 440px;
  padding: 27px 28px 22px;
  overflow: hidden;
  border: 1px solid rgba(151, 190, 219, .22);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(18, 34, 54, .95), rgba(10, 22, 37, .96));
  box-shadow: 0 35px 90px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .06);
  animation: panel-drift 8s ease-in-out infinite;
}
.infrastructure-panel::after {
  position: absolute;
  top: -130px;
  right: -90px;
  width: 260px;
  height: 260px;
  content: "";
  border-radius: 50%;
  background: rgba(41, 216, 233, .12);
  filter: blur(72px);
  pointer-events: none;
}
.infrastructure-panel__top, .infrastructure-panel__bottom {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.panel-kicker {
  color: #7f91a9;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .15em;
}
.infrastructure-panel__top h2 {
  margin-top: 5px;
  color: #f0f6fc;
  font-size: 1.15rem;
  letter-spacing: -.025em;
}
.panel-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  color: #c7d4e2;
  border: 1px solid rgba(165, 191, 215, .14);
  border-radius: 8px;
  background: rgba(5, 14, 24, .4);
  font-size: .68rem;
  white-space: nowrap;
}
.panel-indicator i, .panel-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.panel-indicator i { background: #b4ef69; box-shadow: 0 0 12px rgba(180, 239, 105, .7); }
.network-map { position: relative; height: 300px; margin: 3px -3px 0; }
.network-map__lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.network-line {
  stroke: rgba(109, 148, 177, .32);
  stroke-width: 1.2;
  stroke-dasharray: 5 7;
  animation: line-flow 18s linear infinite;
}
.network-line--accent { stroke: rgba(41, 216, 233, .6); stroke-width: 1.5; }
.network-node { fill: #12293b; stroke: #3bcbd8; stroke-width: 1.5; }
.network-node--small { fill: #142438; stroke: rgba(140, 177, 207, .58); stroke-width: 1.2; }
.network-pulse {
  fill: none;
  stroke: rgba(41, 216, 233, .55);
  stroke-width: 1.2;
  transform-box: fill-box;
  transform-origin: center;
  animation: node-pulse 3.8s ease-out infinite;
}
.network-dot { fill: #b4ef69; filter: drop-shadow(0 0 5px rgba(180, 239, 105, .8)); }
.network-label {
  position: absolute;
  z-index: 2;
  padding: 7px 10px;
  color: #cbd8e6;
  border: 1px solid rgba(156, 184, 208, .16);
  border-radius: 7px;
  background: rgba(10, 22, 36, .92);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .2);
  font-size: .69rem;
  white-space: nowrap;
}
.network-label--center { top: 45%; left: 50%; color: #91eaf0; border-color: rgba(41, 216, 233, .33); transform: translate(-50%, -50%); font-size: .77rem; font-weight: 700; letter-spacing: .08em; }
.network-label--workplaces { top: 14%; left: 3%; }
.network-label--servers { top: 14%; right: 4%; }
.network-label--security { bottom: 9%; left: 2%; }
.network-label--network { right: 2%; bottom: 9%; }
.infrastructure-panel__bottom {
  justify-content: flex-start;
  flex-wrap: wrap;
  padding-top: 15px;
  border-top: 1px solid rgba(156, 184, 208, .12);
  color: #91a2b5;
  font-size: .68rem;
}
.infrastructure-panel__bottom span { display: inline-flex; align-items: center; gap: 8px; }
.panel-dot--cyan { background: #29d8e9; }
.panel-dot--lime { background: #b4ef69; }
@keyframes panel-drift { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes line-flow { to { stroke-dashoffset: -48; } }
@keyframes node-pulse { 0% { opacity: .8; transform: scale(.72); } 75%, 100% { opacity: 0; transform: scale(1.22); } }

.section-header { margin-bottom: 46px; }
.services__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.service-card { display: block; margin: 0; }
.card, .feature-card, .tariff-card, .contact__form-wrapper {
  color: #aab8c9;
  border: 1px solid rgba(162, 190, 215, .13);
  background: linear-gradient(145deg, rgba(20, 33, 51, .94), rgba(14, 25, 41, .96));
  box-shadow: 0 12px 35px rgba(0, 0, 0, .14);
}
.card { border-radius: 16px; }
.card:hover, .tariff-card:hover {
  border-color: rgba(41, 216, 233, .36);
  box-shadow: 0 19px 42px rgba(0, 0, 0, .26), 0 0 0 1px rgba(41, 216, 233, .06);
  transform: translateY(-4px);
}
.card__icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid rgba(41, 216, 233, .18);
  border-radius: 13px;
  background: rgba(41, 216, 233, .07);
  font-size: 1.35rem;
}
.card__title { color: #edf4fb; }
.card__desc, .step-card p, .about__text p { color: #aab8c9; }
.benefits__list li { color: #c3cfdd; }
.glass-container {
  border: 1px solid rgba(162, 190, 215, .16);
  background: linear-gradient(145deg, rgba(20, 33, 51, .92), rgba(12, 25, 42, .96));
  box-shadow: 0 28px 68px rgba(0, 0, 0, .28);
}
.stat-card { border-color: rgba(162, 190, 215, .14); background: rgba(8, 18, 31, .65); }
.stat-label { color: #aab8c9; }
.stat-value { color: #42dce8; }
.process__steps { position: relative; }
.step-card { color: #aab8c9; }
.step-number { color: #b4ef69; }
.step-title { color: #eef4fa; }
.why-us__grid .feature-card { background: linear-gradient(145deg, rgba(20, 33, 51, .94), rgba(14, 25, 41, .96)); }
.tariff-card { border-radius: 17px; }
.featured-tariff { border-color: rgba(41, 216, 233, .46); box-shadow: 0 20px 60px rgba(0, 0, 0, .24); }
.tariff-title { color: #f1f6fb; }
.tariff-desc { color: #aab8c9; }
.featured-badge { color: #04151a; background: #b4ef69; }
.tariff-features li { color: #c3cfdd; }
.contact-item a { color: #eaf2fb; }
.contact-item span { color: #8f9fb2; }
.contact__form-wrapper { border-radius: 18px; }
.form-group label { color: #dce6f0; }
.form-group input, .form-group textarea {
  color: #eff5fb;
  background: rgba(5, 14, 25, .68);
  border: 1px solid rgba(162, 190, 215, .14);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #718198; }
.form-group input:focus, .form-group textarea:focus {
  background: rgba(5, 14, 25, .9);
  border-color: rgba(41, 216, 233, .65);
  box-shadow: 0 0 0 4px rgba(41, 216, 233, .08);
}
.form-policy { color: #8798ad; }
.footer { background: #070c15; border-top: 1px solid rgba(162, 190, 215, .11); }
.footer__brand .logo__img { filter: none; }
.footer__brand .logo__text { color: #f7f9fc; }
.footer__brand p, .footer__links, .footer__bottom { color: #8999ac; }

@media (max-width: 1100px) {
  .hero__container { gap: 38px; }
  .infrastructure-panel { min-height: 400px; padding: 22px; }
  .network-map { height: 270px; }
  .services__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 992px) {
  .hero { min-height: 0; padding: 132px 0 72px; }
  .hero__container { grid-template-columns: 1fr; gap: 42px; }
  .hero__content { max-width: 760px; }
  .hero__visual { display: flex; width: 100%; }
  .infrastructure-panel { width: 100%; max-width: 760px; min-height: 380px; margin: 0 auto; }
  .nav { background: rgba(9, 15, 28, .98); }
  .nav__link { color: #e2eaf3; }
}
@media (max-width: 700px) {
  .hero { padding: 118px 0 58px; }
  .hero__title { font-size: clamp(2.35rem, 11vw, 3.25rem); }
  .hero__subtitle { font-size: 1rem; }
  .hero__actions { align-items: stretch; flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .infrastructure-panel { min-height: 345px; padding: 18px 14px 16px; border-radius: 16px; }
  .infrastructure-panel__top { align-items: flex-start; flex-direction: column; gap: 10px; }
  .panel-indicator { font-size: .64rem; }
  .network-map { height: 225px; margin-top: 5px; }
  .network-label { padding: 6px 7px; font-size: .59rem; }
  .network-label--center { font-size: .68rem; }
  .network-label--workplaces { top: 12%; left: 0; }
  .network-label--servers { top: 12%; right: 0; }
  .network-label--security { bottom: 5%; left: 0; }
  .network-label--network { right: 0; bottom: 5%; }
  .infrastructure-panel__bottom { gap: 9px 14px; font-size: .61rem; }
  .services__grid { grid-template-columns: 1fr; gap: 12px; }
  .contact__form-wrapper { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .section-fade, body.motion-ready .section-fade { opacity: 1; transform: none; }
}
