/* ===================================================================
   Skill's Bit — тёмная крипто/хакер тема
   Без внешних зависимостей (важно для TON Storage)
   =================================================================== */

:root {
  --bg:        #07080d;
  --bg-soft:   #0c0e16;
  --bg-card:   #11131d;
  --border:    #1d2030;
  --text:      #d8dde8;
  --text-dim:  #828aa0;
  --accent:    #00ffa3;   /* неоновый зелёный */
  --accent-2:  #25c2ff;   /* циан */
  --danger:    #ff4d6d;
  --mono: "JetBrains Mono", "Fira Code", "SF Mono", "Cascadia Code",
          Consolas, "Courier New", monospace;
  --radius: 14px;
  --maxw: 1100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

/* ---------- Декоративный фон ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(37, 194, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 194, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 40%, transparent 85%);
}

.bg-glow {
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  z-index: -1;
  background: radial-gradient(circle, rgba(0, 255, 163, 0.10), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0;
  text-align: center;
}

.hero__eyebrow {
  color: var(--accent);
  letter-spacing: 4px;
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  text-transform: uppercase;
  margin-bottom: 18px;
  opacity: 0.9;
}

.hero__name {
  font-size: clamp(2.6rem, 9vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.05;
  margin-bottom: 6px;
}

.hero__cursor {
  color: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* Бегущая строка ролей (marquee) */
.marquee {
  width: 100%;
  max-width: 760px;
  margin: 4px auto 28px;
  overflow: hidden;
  /* плавное затухание по краям */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee__track {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  will-change: transform;
  animation: marquee 18s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__item {
  font-size: clamp(1rem, 3.2vw, 1.35rem);
  color: var(--accent-2);
  padding: 0 6px;
}

.marquee__sep {
  color: var(--accent);
  padding: 0 14px;
  opacity: 0.7;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); } /* сдвиг на половину = бесшовный цикл */
}

.hero__slogan {
  max-width: 720px;
  margin: 0 auto 16px;
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  color: var(--text);
}

.hero__slogan strong { color: var(--accent); }

.hero__accent {
  max-width: 640px;
  margin: 0 auto 38px;
  color: var(--text-dim);
  font-size: 0.98rem;
  border-left: 2px solid var(--danger);
  padding-left: 14px;
  text-align: left;
  display: inline-block;
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--lg { padding: 16px 32px; font-size: 1.05rem; }

.btn__icon { font-size: 1.1em; }

.btn--primary {
  background: var(--accent);
  color: #04130c;
  box-shadow: 0 0 0 rgba(0, 255, 163, 0.5);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 255, 163, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--ghost:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.scroll-hint {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dim);
  font-size: 1.2rem;
  animation: bounce 1.8s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Секции ---------- */
.section { padding: 90px 0; }
.section--alt { background: var(--bg-soft); border-block: 1px solid var(--border); }

.section__title {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  margin-bottom: 36px;
  font-weight: 700;
}

.section__hash { color: var(--accent); margin-right: 6px; }

/* ---------- О себе ---------- */
.about__lead {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  max-width: 760px;
  margin-bottom: 28px;
}

.about__lead strong { color: var(--accent); }

.tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.tag {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--accent-2);
  background: rgba(37, 194, 255, 0.05);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
}

.stat__num {
  display: block;
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1.1;
}

.stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ---------- Карточки услуг ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Планшет: 2 в ряд */
@media (max-width: 920px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}

/* Телефон: 1 колонка */
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

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

.card__icon { font-size: 2rem; margin-bottom: 14px; }
.card__title { font-size: 1.2rem; margin-bottom: 10px; color: var(--text); }
.card__text { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- Контакты ---------- */
.contacts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.contacts__lead {
  font-size: 1.05rem;
  margin-bottom: 24px;
  max-width: 460px;
}

.copy-link {
  display: block;
  margin-top: 14px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  text-decoration: underline dotted;
  transition: color 0.15s ease;
}

.copy-link:hover { color: var(--accent); }
.copy-link.copied { color: var(--accent); }

/* ---------- QR ---------- */
.qr { text-align: center; }

.qr__img,
.qr__placeholder {
  width: 200px;
  height: 200px;
  border-radius: var(--radius);
  background: #fff;
  padding: 10px;
  object-fit: contain;
}

.qr__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  color: var(--text-dim);
  font-size: 0.8rem;
  text-align: center;
}

.qr__placeholder-icon { font-size: 2.4rem; color: var(--text-dim); }
.qr__placeholder code { color: var(--accent-2); font-size: 0.78rem; }

.qr__caption {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 1px;
}

/* ---------- Футер ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  background: var(--bg-soft);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.footer__brand { font-weight: 700; color: var(--accent); }

.footer__meta { font-size: 0.85rem; color: var(--text-dim); }

.footer__dot { color: var(--accent); margin: 0 4px; }

/* ---------- Неон-градиент имени ---------- */
.hero__gradient {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  /* мягкое неоновое свечение под текстом */
  filter: drop-shadow(0 0 16px rgba(0, 255, 163, 0.35))
          drop-shadow(0 0 28px rgba(37, 194, 255, 0.18));
}

/* ---------- Адаптив ---------- */
@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr; }
  .contacts { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .contacts__info { display: flex; flex-direction: column; align-items: center; }
  .hero__accent { text-align: left; }

  /* меньше вертикального воздуха на телефоне */
  .section { padding: 60px 0; }
  .hero { padding: 64px 0; }
  .section__title { margin-bottom: 28px; }
  .card { padding: 24px; }
}

/* Узкие экраны (≤380px): ужимаем боковые поля и крупные кнопки */
@media (max-width: 380px) {
  .container { padding: 0 16px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .btn--lg { width: 100%; justify-content: center; }
}

/* Уважение к настройкам пользователя по анимациям */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    scroll-behavior: auto !important;
  }
}