/* ══════════════════════════════════════════
   tech-connect.css — Техническое присоединение
   ══════════════════════════════════════════ */

/* ── Hero ── */
.tc-hero {
  background:
    linear-gradient(135deg, rgba(10,22,40,0.82) 0%, rgba(13,42,94,0.70) 60%, rgba(10,22,40,0.85) 100%),
    url('/assets/img/b2b/balance_towers.jpg') center/cover no-repeat;
  padding: var(--space-20) 0 var(--space-24);
  min-height: auto;
}
@media (max-width: 768px) {
  .tc-hero { padding: var(--space-14) 0 var(--space-16); }
  position: relative;
  overflow: hidden;
}
.tc-hero__bg-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 80% 50%, rgba(10,108,255,0.14) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(53,236,195,0.06) 0%, transparent 60%);
  z-index: 1;
  pointer-events: none;
}
.tc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 720px;
  gap: var(--space-10);
  align-items: center;
  position: relative;
  z-index: 2;
}
.tc-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(10,108,255,0.15); border: 1px solid rgba(10,108,255,0.3);
  color: #7ec8f7; font-size: var(--font-size-sm); font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding: 6px 14px; border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}
.tc-hero__title {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-5);
}
.tc-hero__title span { color: #7ec8f7; }
.tc-hero__desc {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 540px;
}
@media (max-width: 768px) {
  .tc-hero__desc { font-size: var(--font-size-base); }
}
.tc-hero__actions {
  display: flex; gap: var(--space-3); flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.tc-ghost-btn { color: var(--color-white) !important; border-color: rgba(255,255,255,0.35) !important; }
@media (max-width: 700px) {
}
@media (max-width: 700px) {
}
@media (max-width: 700px) {
}

/* ── Hero network visual ── */
.tc-visual {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  backdrop-filter: blur(10px);
}
.tc-visual__title {
  font-size: var(--font-size-sm); text-transform: uppercase; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5); font-weight: 600; margin-bottom: var(--space-6);
}
.tc-network {
  display: flex; align-items: center; gap: 0;
  justify-content: space-between;
  padding: var(--space-4) 0;
}
.tc-node {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  flex-shrink: 0;
}
.tc-node__icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.tc-node--building .tc-node__icon {
  background: rgba(53,236,195,0.12);
  border: 1px solid rgba(53,236,195,0.3);
  color: #35ECC3;
}
.tc-node--dist .tc-node__icon {
  background: rgba(10,108,255,0.2);
  border: 1px solid rgba(10,108,255,0.4);
  color: #7ec8f7;
}
.tc-node--core .tc-node__icon {
  background: rgba(10,108,255,0.3);
  border: 1px solid rgba(10,108,255,0.5);
  color: #7ec8f7;
  box-shadow: 0 0 20px rgba(10,108,255,0.3);
}
.tc-node__label {
  font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.7);
  text-align: center; line-height: 1.4;
}
.tc-node__label span { color: rgba(255,255,255,0.4); font-weight: 400; font-size: 10px; }

/* Fiber line */
.tc-fiber-line {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 0 var(--space-2);
}
.tc-fiber-line__track {
  width: 100%; height: 3px;
  background: rgba(10,108,255,0.2);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
@keyframes fiber-pulse {
  0%   { transform: translateX(-100%); opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { transform: translateX(200%); opacity: 0; }
}
.tc-fiber-line__pulse {
  position: absolute;
  top: 0; left: 0;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, #35ECC3, transparent);
  border-radius: 2px;
  animation: fiber-pulse 2.2s ease-in-out infinite;
}
.tc-fiber-line__pulse--delay { animation-delay: 1.1s; }
.tc-fiber-line__label {
  font-size: 10px; font-weight: 600; letter-spacing: 0.05em;
  color: rgba(255,255,255,0.3); text-transform: uppercase;
}

/* Visual badges */
.tc-visual__badges {
  display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5);
}
.tc-badge {
  background: rgba(10,108,255,0.15); border: 1px solid rgba(10,108,255,0.3);
  color: #7ec8f7; font-size: 11px; font-weight: 600; padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* ── Process steps ── */
.tc-process { background: var(--color-gray-50); }
.tc-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  position: relative;
  margin-top: var(--space-10);
}
@media (max-width: 1100px) {
  .tc-steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
  .tc-step:nth-child(3) .tc-step__connector { display: none; }
}
@media (max-width: 680px) {
  .tc-steps { grid-template-columns: 1fr; gap: var(--space-4); }
  .tc-step__connector { display: none !important; }
}
.tc-step {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5) var(--space-5);
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: var(--space-3);
  transition: box-shadow 0.2s, transform 0.2s;
}
.tc-step:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tc-step__circle {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-brand-500), var(--color-brand-700));
  color: var(--color-white);
  font-size: var(--font-size-sm); font-weight: var(--font-weight-bold);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 4px var(--color-gray-50);
  z-index: 1;
}
.tc-step__connector {
  display: none; /* handled by circle positioning */
}
.tc-step__icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--color-brand-500), var(--color-brand-700));
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white);
  margin-top: var(--space-2);
}
.tc-step__title {
  font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  line-height: 1.3;
}
.tc-step__desc {
  font-size: var(--font-size-xs); color: var(--color-gray-500); line-height: 1.6;
}

/* ── Documents ── */
.tc-docs { background: var(--color-white); }
.tc-docs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}
@media (max-width: 1100px) { .tc-docs-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px)  { .tc-docs-grid { grid-template-columns: 1fr; } }

.tc-doc-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-3);
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s;
}
.tc-doc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tc-doc-card__icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(10,108,255,0.1), rgba(10,108,255,0.05));
  border: 1px solid rgba(10,108,255,0.15);
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-brand-500);
}
.tc-doc-card__badge {
  position: absolute; top: var(--space-4); right: var(--space-4);
  background: var(--color-gray-50); border: 1px solid var(--color-gray-200);
  color: var(--color-gray-500); font-size: 10px; font-weight: 600;
  padding: 3px 8px; border-radius: var(--radius-full); letter-spacing: 0.04em;
}
.tc-doc-card__title {
  font-size: var(--font-size-base); font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900); line-height: 1.3;
}
.tc-doc-card__desc {
  font-size: var(--font-size-sm); color: var(--color-gray-500); line-height: 1.6;
  flex: 1;
}
.tc-doc-card__meta {
  font-size: var(--font-size-xs); color: var(--color-brand-500); font-weight: 600;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-gray-100);
}

/* ── Benefits ── */
.tc-benefits { background: var(--color-gray-50); }
.tc-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}
@media (max-width: 900px) { .tc-benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .tc-benefits-grid { grid-template-columns: 1fr; } }

.tc-benefit-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: box-shadow 0.2s, transform 0.2s;
}
.tc-benefit-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tc-benefit-card__icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--color-brand-500), var(--color-brand-700));
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
}
.tc-benefit-card__title {
  font-size: var(--font-size-base); font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}
.tc-benefit-card__desc {
  font-size: var(--font-size-sm); color: var(--color-gray-500); line-height: 1.65;
}

/* ── CTA Dark ── */
.cta-dark {
  background: linear-gradient(135deg, #0a1628 0%, #0d2a5e 60%, #0a1628 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-10);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-8); flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-dark::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(10,108,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}
.cta-dark__eyebrow {
  font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: 600; color: #7ec8f7; margin-bottom: var(--space-2);
}
.cta-dark__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: var(--font-weight-bold);
  color: var(--color-white); line-height: 1.2; margin-bottom: var(--space-2);
}
.cta-dark__desc { font-size: var(--font-size-base); color: rgba(255,255,255,0.65); line-height: 1.6; }
.cta-dark__content { position: relative; z-index: 1; flex: 1; }
.cta-dark__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; position: relative; z-index: 1; }
@media (max-width: 768px) {
  .cta-dark { padding: var(--space-8) var(--space-6); }
  .cta-dark__actions { width: 100%; }
}

/* ── Light blue accent overrides ── */
.section-header__eyebrow {
  color: #7ec8f7;
}
.section-header__eyebrow::before {
  background: #7ec8f7;
}
.section-eyebrow {
  color: #7ec8f7;
}

/* ═══ Наши объекты (ДОК6 6.4) — фото-мозаика ═══ */
.tc-objects { background: var(--color-gray-50); }
.tc-objects-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  grid-auto-rows: 290px;
  gap: var(--space-5);
}
.tc-object-card--tall { grid-row: span 2; }
.tc-object-card--wide { grid-column: span 2; }

.tc-object-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  isolation: isolate;
  background: #0d1526;
  box-shadow: 0 2px 10px rgba(10, 20, 50, 0.1);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.tc-object-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 48px -16px rgba(10, 20, 50, 0.4);
}
.tc-object-card__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 40%;
  transition: transform 0.9s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.tc-object-card--tall .tc-object-card__img { object-position: center 30%; }
.tc-object-card:hover .tc-object-card__img { transform: scale(1.06); }

.tc-object-card__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(8, 12, 26, 0.2) 0%,
    rgba(8, 12, 26, 0) 30%,
    rgba(8, 12, 26, 0.28) 52%,
    rgba(8, 12, 26, 0.88) 100%);
  transition: background 0.35s ease;
}

/* Статус «В сети ВГТ» */
.tc-object-card__status {
  position: absolute; top: var(--space-4); left: var(--space-4);
  display: inline-flex; align-items: center;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em;
  color: rgba(255,255,255,0.94);
  background: rgba(10, 16, 34, 0.5);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  padding: 6px 12px;
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  z-index: 1;
}

.tc-object-card__body {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--space-5);
  z-index: 1;
}
.tc-object-card__city {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.09em;
  color: #bcd7ff;
  margin: 0 0 4px;
  text-shadow: 0 1px 3px rgba(5, 8, 20, 0.9), 0 2px 10px rgba(5, 8, 20, 0.6);
}
.tc-object-card__name {
  font-size: var(--font-size-xl); font-weight: 800;
  color: #fff; margin: 0 0 var(--space-3);
  text-shadow: 0 1px 4px rgba(5, 8, 20, 0.7), 0 3px 18px rgba(5, 8, 20, 0.5);
}
.tc-object-card--tall .tc-object-card__name { font-size: var(--font-size-2xl); }

.tc-object-card__tags {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 6px;
}
.tc-object-card__tags li {
  font-size: 11.5px; font-weight: 500; line-height: 1;
  color: rgba(255,255,255,0.92);
  background: rgba(10, 16, 34, 0.48);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 6px 11px;
  backdrop-filter: blur(10px) saturate(1.3);
  -webkit-backdrop-filter: blur(10px) saturate(1.3);
  white-space: nowrap;
}
@supports not (backdrop-filter: blur(1px)) {
  .tc-object-card__tags li, .tc-object-card__status { background: rgba(10, 16, 34, 0.78); }
}

.tc-objects-note {
  text-align: center;
  font-size: var(--font-size-sm); color: var(--color-gray-400);
  margin-top: var(--space-8);
}

@media (max-width: 1024px) {
  .tc-objects-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 250px; }
  .tc-object-card--wide { grid-column: auto; }
  .tc-object-card:last-child { grid-column: 1 / -1; }
  .tc-object-card--tall .tc-object-card__name { font-size: var(--font-size-xl); }
}
@media (max-width: 600px) {
  .tc-objects-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .tc-object-card { height: 300px; }
  .tc-object-card--tall { grid-row: auto; height: 420px; }
  .tc-object-card:last-child { grid-column: auto; }
  .tc-object-card__body { padding: var(--space-4); }
}
@media (prefers-reduced-motion: reduce) {
  .tc-object-card, .tc-object-card__img { transition: none; }
}


/* ═══ FAQ CTA-карточка — в одной палитре с .cta-dark (navy) ═══ */
.faq-cta-card {
  background:
    radial-gradient(ellipse 70% 60% at 80% 15%, rgba(10, 108, 255, 0.22) 0%, transparent 60%),
    linear-gradient(135deg, #0a1628 0%, #0d2a5e 60%, #0a1628 100%);
}


/* ═══ Анимации страницы v2 ═══
   Один принцип: fade + подъём 16px, easeOutCubic 550ms, без scale
   (scale мылит текст). Каскад внутри группы считает JS (tech-connect.js),
   ручных delay-классов нет. */
[data-anim] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.55s cubic-bezier(0.33, 1, 0.68, 1),
    transform 0.55s cubic-bezier(0.33, 1, 0.68, 1);
}
[data-anim].is-in {
  opacity: 1;
  transform: translateY(0);
}

/* Тарифы инжектирует b2b-plans.js с классами .reveal — приводим их
   к той же механике (глобальный 1s + scale(0.97) даёт рваность). */
.reveal, .reveal-left, .reveal-right {
  transform: translateY(16px);
  transition:
    opacity 0.55s cubic-bezier(0.33, 1, 0.68, 1),
    transform 0.55s cubic-bezier(0.33, 1, 0.68, 1);
}

@media (prefers-reduced-motion: reduce) {
  [data-anim] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}