/* ═══════════════════════════════════════
   ProxyGate — Стили лендинга
   Mobile-first, overflow-safe
   ═══════════════════════════════════════ */

/* Глобальная защита от горизонтального скролла */
html, body { overflow-x:hidden; max-width:100vw; }

/* ─── Навигация ─── */
.landing-nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:12px 16px; display:flex; align-items:center; justify-content:space-between;
  backdrop-filter:blur(20px); background:rgba(10,11,15,.85);
  border-bottom:1px solid var(--border);
}
.landing-logo { display:flex; align-items:center; gap:8px; font-weight:800; font-size:18px; letter-spacing:-.5px; white-space:nowrap; }
.landing-logo-icon {
  width:32px; height:32px; background:var(--gradient-accent); border-radius:8px;
  display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0;
}
.nav-links { display:flex; gap:12px; align-items:center; }
.nav-links a { color:var(--text-secondary); font-size:13px; font-weight:500; transition:color .2s; white-space:nowrap; }
.nav-links a:hover { color:var(--text-primary); }
.btn-nav {
  padding:7px 16px; background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius-sm); font-size:12px; font-weight:600; transition:all .2s;
}
.btn-nav:hover { background:var(--bg-card-hover); border-color:var(--border-hover); }

/* Скрываем текстовые ссылки навбара на мобильном */
@media (max-width:640px) {
  .nav-links a:not(.btn-nav) { display:none; }
}

/* ─── Hero ─── */
.hero {
  padding:100px 16px 48px; text-align:center; position:relative;
  overflow:hidden; /* Не даёт ::before вылезать */
}
.hero::before {
  content:''; position:absolute; top:0; left:50%; transform:translateX(-50%);
  width:600px; height:500px; background:radial-gradient(ellipse,rgba(108,92,231,.1) 0%,transparent 70%);
  pointer-events:none;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:6px; padding:5px 14px;
  background:var(--accent-muted); border:1px solid rgba(108,92,231,.3);
  border-radius:100px; font-size:12px; font-weight:500; color:var(--accent);
  margin-bottom:24px;
}
.pulse-dot { width:6px; height:6px; background:var(--green); border-radius:50%; animation:pulse 2s infinite; }
.hero h1 {
  font-size:clamp(28px,7vw,64px); font-weight:900;
  line-height:1.08; letter-spacing:-1.5px; margin-bottom:20px;
}
.gradient-text {
  background:var(--gradient-accent); -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-subtitle {
  font-size:clamp(14px,3vw,18px); color:var(--text-secondary); max-width:520px;
  margin:0 auto 36px; line-height:1.6; padding:0 8px;
}
.hero-cta {
  display:flex; gap:12px; justify-content:center; flex-wrap:wrap; padding:0 8px;
}

/* Кнопки Hero */
.btn-primary {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 28px; background:var(--gradient-accent); color:#fff;
  border:none; border-radius:var(--radius-md);
  font-family:var(--font-body); font-size:15px; font-weight:600;
  cursor:pointer; transition:all .3s; text-decoration:none;
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 32px rgba(108,92,231,.3); }
.btn-secondary {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 28px; background:var(--bg-card); color:var(--text-primary);
  border:1px solid var(--border); border-radius:var(--radius-md);
  font-family:var(--font-body); font-size:15px; font-weight:600;
  cursor:pointer; transition:all .3s; text-decoration:none;
}
.btn-secondary:hover { border-color:var(--border-hover); background:var(--bg-card-hover); }

@media (max-width:480px) {
  .hero-cta { flex-direction:column; align-items:stretch; }
  .btn-primary, .btn-secondary { justify-content:center; width:100%; padding:14px 16px; font-size:14px; }
}

/* ─── Features ─── */
.features { padding:48px 16px; max-width:1100px; margin:0 auto; }
.features-grid {
  display:grid; gap:16px;
  grid-template-columns:1fr; /* Mobile first — 1 колонка */
}
.feature-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:16px; padding:24px; transition:all .3s;
}
.feature-card:hover { border-color:var(--border-hover); transform:translateY(-2px); }
.feature-icon {
  width:44px; height:44px; border-radius:12px;
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.feature-card h3 { font-size:16px; font-weight:700; margin-bottom:8px; }
.feature-card p { font-size:13px; color:var(--text-secondary); line-height:1.6; }

@media (min-width:600px) { .features-grid { grid-template-columns:repeat(2,1fr); } }
@media (min-width:900px) { .features-grid { grid-template-columns:repeat(3,1fr); gap:20px; } }

/* ─── Pricing ─── */
.pricing { padding:48px 16px; max-width:900px; margin:0 auto; text-align:center; }
.pricing h2 { font-size:clamp(24px,5vw,36px); font-weight:800; margin-bottom:8px; letter-spacing:-1px; }
.pricing-subtitle { font-size:14px; color:var(--text-secondary); margin-bottom:36px; }
.pricing-grid {
  display:grid; gap:16px;
  grid-template-columns:1fr; /* Mobile first */
  max-width:360px; margin:0 auto;
}
.price-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:16px; padding:24px; text-align:left; transition:all .3s; position:relative;
}
.price-card.popular { border-color:var(--accent); box-shadow:0 0 24px rgba(108,92,231,.15); }
.price-card.popular::before {
  content:'Популярный'; position:absolute; top:-11px; left:50%; transform:translateX(-50%);
  background:var(--gradient-accent); color:#fff; padding:3px 14px;
  border-radius:100px; font-size:11px; font-weight:600;
}
.price-card:hover { border-color:var(--border-hover); }
.price-period { font-size:12px; font-weight:600; color:var(--accent); text-transform:uppercase; letter-spacing:1px; margin-bottom:10px; }
.price-amount { font-size:32px; font-weight:900; letter-spacing:-1px; margin-bottom:4px; }
.price-amount span { font-size:13px; font-weight:500; color:var(--text-secondary); }
.price-desc { font-size:12px; color:var(--text-muted); margin-bottom:20px; }
.price-features { list-style:none; margin-bottom:24px; }
.price-features li { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--text-secondary); padding:5px 0; }
.check-icon { color:var(--green); font-weight:700; }
.price-btn {
  display:block; width:100%; padding:12px; text-align:center;
  border-radius:var(--radius-md); font-family:var(--font-body); font-size:14px;
  font-weight:600; cursor:pointer; transition:all .2s; border:none; text-decoration:none;
}
.price-btn-primary { background:var(--gradient-accent); color:#fff; }
.price-btn-secondary { background:var(--bg-elevated); color:var(--text-primary); border:1px solid var(--border); }
.price-btn:hover { transform:translateY(-1px); }

@media (min-width:640px) { .pricing-grid { grid-template-columns:repeat(3,1fr); max-width:100%; } }

/* ─── Steps (Как подключиться) ─── */
.steps-section { padding:48px 16px; max-width:800px; margin:0 auto; }
.steps-section h2 { text-align:center; font-size:clamp(22px,5vw,32px); font-weight:800; margin-bottom:32px; }
.steps-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:16px; text-align:center;
}
.step-item .step-num {
  width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 10px; font-size:18px; font-weight:800;
}
.step-item .step-title { font-size:14px; font-weight:600; margin-bottom:4px; }
.step-item .step-desc { font-size:12px; color:var(--text-secondary); }

@media (min-width:640px) { .steps-grid { grid-template-columns:repeat(4,1fr); } }

/* ─── Telegram section ─── */
.tg-section {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:16px; padding:28px 20px; text-align:center;
  margin:20px 16px 40px; max-width:560px;
}
@media (min-width:640px) { .tg-section { margin:20px auto 40px; padding:32px; } }
.tg-section h3 { font-size:18px; font-weight:700; margin:14px 0 8px; }
.tg-section p { font-size:13px; color:var(--text-secondary); margin-bottom:20px; }

/* ─── FAQ ─── */
.faq { padding:40px 16px 60px; max-width:700px; margin:0 auto; }
.faq h2 { font-size:clamp(22px,5vw,32px); font-weight:800; text-align:center; margin-bottom:28px; }
.faq-list { display:flex; flex-direction:column; gap:12px; }
.faq-item {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:12px; padding:20px;
}
.faq-item h4 { font-size:15px; font-weight:700; margin-bottom:6px; }
.faq-item p { font-size:13px; color:var(--text-secondary); line-height:1.6; }

/* ─── Footer ─── */
.landing-footer {
  padding:24px 16px; border-top:1px solid var(--border);
  text-align:center; font-size:12px; color:var(--text-muted);
}

/* ─── Login ─── */
.login-container {
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  padding:16px; position:relative;
}
.login-container::before {
  content:''; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:400px; height:400px; background:radial-gradient(ellipse,rgba(108,92,231,.08) 0%,transparent 70%);
  pointer-events:none;
}
.login-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:20px; padding:32px 24px; width:100%; max-width:400px;
  box-shadow:0 8px 48px rgba(0,0,0,.5); position:relative;
}
.login-card h2 { font-size:22px; font-weight:800; margin-bottom:8px; }
.login-card p { font-size:13px; color:var(--text-secondary); margin-bottom:24px; }
.login-btn {
  width:100%; padding:14px; background:var(--gradient-accent); color:#fff;
  border:none; border-radius:var(--radius-md); font-family:var(--font-body);
  font-size:15px; font-weight:600; cursor:pointer; transition:all .3s; margin-top:8px;
}
.login-btn:hover { transform:translateY(-1px); box-shadow:0 8px 32px rgba(108,92,231,.3); }
.login-back {
  display:block; text-align:center; margin-top:16px;
  color:var(--text-secondary); font-size:13px;
}
.login-back:hover { color:var(--accent); }

/* ─── Payment result ─── */
.payment-result {
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  text-align:center; padding:16px;
}
.payment-result-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:20px; padding:36px 24px; max-width:440px; width:100%;
}
.payment-result-icon { font-size:56px; margin-bottom:20px; }
.payment-result h2 { font-size:22px; font-weight:800; margin-bottom:10px; }
.payment-result p { color:var(--text-secondary); font-size:14px; margin-bottom:28px; }

/* ─── Desktop enhancements ─── */
@media (min-width:1024px) {
  .landing-nav { padding:16px 32px; }
  .landing-logo { font-size:20px; }
  .landing-logo-icon { width:36px; height:36px; font-size:18px; border-radius:10px; }
  .nav-links { gap:28px; }
  .nav-links a { font-size:14px; }
  .btn-nav { padding:8px 20px; font-size:13px; }
  .hero { padding:160px 32px 80px; }
  .features { padding:80px 32px; }
  .pricing { padding:80px 32px; }
  .faq { padding:40px 32px 80px; }
  .login-card { padding:48px; }
}

/* ─── Client cabinet responsive ─── */
@media (max-width:768px) {
  .cabinet-grid { grid-template-columns:1fr !important; }
  .cabinet-plans { grid-template-columns:1fr !important; }
  .cabinet-profile { flex-direction:column; text-align:center; gap:12px !important; }
  .cabinet-balance { margin-left:0 !important; text-align:center !important; }
}