/* KyCloud — style.css */
:root {
  --c-bg: #0a1628;
  --c-bg2: #0f2044;
  --c-bg3: #162850;
  --c-accent: #2563eb;
  --c-accent-h: #1d4ed8;
  --c-accent2: #3b82f6;
  --c-text: #ffffff;
  --c-text-muted: #94a3b8;
  --c-text-dim: #64748b;
  --c-card: rgba(255,255,255,0.05);
  --c-card-border: rgba(255,255,255,0.1);
  --c-nav-bg: #ffffff;
  --c-nav-text: #1e293b;
  --c-nav-text-h: #2563eb;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --transition: 0.2s ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

img { max-width: 100%; display: block; }

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

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--c-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--c-accent-h); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(37,99,235,0.4); }

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.3);
  color: #fff;
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: 10px; }

/* ── Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-nav-bg);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

.nav-logo { display: flex; align-items: center; }

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.logo-text-footer {
  font-size: 1.4rem;
  background: linear-gradient(135deg, #93c5fd, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  color: var(--c-nav-text);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--c-nav-text-h); background: rgba(37,99,235,0.08); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta-desktop { display: inline-flex; }
.nav-cta { display: none; }

/* Lang dropdown */
.lang-drop-wrap { position: relative; }

.lang-btn {
  background: none;
  border: 1.5px solid #d1d5db;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-nav-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.lang-btn:hover { border-color: var(--c-accent); color: var(--c-accent); }
.lang-arrow { font-size: 0.7rem; transition: transform 0.2s; }
.lang-drop-wrap.open .lang-arrow { transform: rotate(180deg); }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  min-width: 100px;
  display: none;
  overflow: hidden;
  z-index: 200;
}
.lang-dropdown.open { display: block; }
.lang-dropdown a {
  display: block;
  padding: 10px 16px;
  color: #374151;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}
.lang-dropdown a:hover { background: #f3f4f6; color: var(--c-accent); }
.lang-dropdown a.active { color: var(--c-accent); font-weight: 700; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--c-nav-text);
  padding: 4px 8px;
  margin-left: auto;
}

.nav-mobile-bottom { display: none; }

.lang-switcher-inline { display: flex; gap: 8px; }
.lang-switcher-inline a {
  color: var(--c-nav-text);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1.5px solid #d1d5db;
  transition: var(--transition);
}
.lang-switcher-inline a.active,
.lang-switcher-inline a:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ── Hero ── */
.hero {
  background: linear-gradient(160deg, #0a1628 0%, #0f2044 40%, #1a3a6e 100%);
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(37,99,235,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 30% 70%, rgba(59,130,246,0.1) 0%, transparent 60%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(59,130,246,0.3);
  color: #93c5fd;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero h1 span { color: #60a5fa; }

.hero-sub {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stat strong { display: block; font-size: 1.6rem; font-weight: 800; color: #60a5fa; }
.hero-stat span { font-size: 0.82rem; color: var(--c-text-muted); }

/* Hero visual panel */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px;
  width: 100%;
  max-width: 380px;
  backdrop-filter: blur(12px);
}

.hero-card-title {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  font-weight: 600;
}

.plan-showcase {
  background: linear-gradient(135deg, var(--c-accent), #1d4ed8);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}

.plan-showcase .plan-name { font-size: 1.1rem; font-weight: 700; color: #fff; }
.plan-showcase .plan-price { font-size: 2.4rem; font-weight: 800; color: #fff; line-height: 1; margin: 8px 0 4px; }
.plan-showcase .plan-period { font-size: 0.82rem; color: rgba(255,255,255,0.7); }

.plan-features-mini { list-style: none; margin-top: 16px; }
.plan-features-mini li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--c-text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.plan-features-mini li:last-child { border: none; }
.plan-features-mini li svg { width: 14px; height: 14px; stroke: #34d399; flex-shrink: 0; }

/* ── Sections ── */
section { padding: 80px 0; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #60a5fa;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ── Features ── */
.features-section { background: var(--c-bg); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(37,99,235,0.15);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(37,99,235,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #60a5fa;
}
.feature-icon svg { width: 22px; height: 22px; }

.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.88rem; color: var(--c-text-muted); line-height: 1.6; }

/* ── Streaming unlock ── */
.streaming-section { background: var(--c-bg2); }

.streaming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.streaming-badge {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: 10px;
  padding: 14px 12px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-text-muted);
  transition: var(--transition);
}
.streaming-badge:hover { border-color: rgba(59,130,246,0.4); color: #93c5fd; }
.streaming-badge .sb-icon { font-size: 1.5rem; margin-bottom: 6px; }

/* ── Pricing ── */
.pricing-section { background: var(--c-bg); }

.pricing-intro { margin-bottom: 48px; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-card {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-4px);
}

.pricing-card.featured {
  background: linear-gradient(160deg, #1e3a8a, #1e40af);
  border-color: #3b82f6;
  box-shadow: 0 0 40px rgba(37,99,235,0.3);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #f59e0b;
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.pricing-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}
.pricing-card.featured .pricing-name { color: #93c5fd; }

.pricing-price {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-currency { font-size: 1.2rem; font-weight: 600; vertical-align: super; }
.pricing-period {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin-bottom: 24px;
}

.pricing-features { list-style: none; flex: 1; margin-bottom: 28px; }
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 0.88rem;
  color: var(--c-text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.pricing-card.featured .pricing-features li { color: rgba(255,255,255,0.8); border-bottom-color: rgba(255,255,255,0.1); }
.pricing-features li:last-child { border: none; }
.pricing-features li svg { width: 14px; height: 14px; stroke: #34d399; flex-shrink: 0; margin-top: 3px; }

.pricing-more {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.pricing-mini-card {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}
.pricing-mini-card:hover { border-color: rgba(59,130,246,0.3); }
.pricing-mini-card .name { font-weight: 700; font-size: 0.95rem; }
.pricing-mini-card .traffic { font-size: 0.8rem; color: var(--c-text-muted); margin-top: 2px; }
.pricing-mini-card .price-tag { font-size: 1.1rem; font-weight: 800; color: #60a5fa; text-align: right; }
.pricing-mini-card .price-tag small { display: block; font-size: 0.72rem; color: var(--c-text-muted); font-weight: 400; }

/* ── Nodes / coverage ── */
.nodes-section { background: var(--c-bg3); }

.nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.node-item {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
}
.node-flag { font-size: 1.4rem; }
.node-count { font-size: 0.75rem; color: var(--c-text-muted); margin-top: 2px; }

/* ── Download / platforms ── */
.download-section { background: var(--c-bg2); }

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.platform-card {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-sm);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}
.platform-card:hover { border-color: rgba(59,130,246,0.4); transform: translateY(-3px); }
.platform-card svg { width: 36px; height: 36px; color: #60a5fa; margin: 0 auto 12px; display: block; }
.platform-card .pname { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.platform-card .pdesc { font-size: 0.75rem; color: var(--c-text-muted); }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #1d4ed8 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(255,255,255,0.05) 0%, transparent 70%);
}
.cta-banner .container { position: relative; }
.cta-banner h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.8); font-size: 1.05rem; margin-bottom: 32px; }
.cta-banner .btn-outline { border-color: rgba(255,255,255,0.4); }

/* ── Image panels ── */
.img-panel { width: 100%; border-radius: var(--radius); object-fit: cover; }

.split-section { background: var(--c-bg2); }
.split-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-inner.reverse { direction: rtl; }
.split-inner.reverse > * { direction: ltr; }

.split-text h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); font-weight: 800; margin-bottom: 16px; }
.split-text p { color: var(--c-text-muted); line-height: 1.7; margin-bottom: 20px; }

.check-list { list-style: none; margin-top: 16px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--c-text-muted);
}
.check-list li svg { width: 16px; height: 16px; stroke: #34d399; flex-shrink: 0; margin-top: 2px; }

/* ── Footer ── */
.site-footer {
  background: #060e1c;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 60px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .footer-tagline {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  margin-top: 10px;
  line-height: 1.5;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--c-text-muted);
  margin-bottom: 14px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 0.88rem; color: var(--c-text-dim); transition: var(--transition); }
.footer-col a:hover { color: #60a5fa; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; color: var(--c-text-dim); }

/* ── Legal ── */
.legal-page { padding: 80px 0; max-width: 760px; margin: 0 auto; }
.legal-page h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.legal-date { font-size: 0.85rem; color: var(--c-text-muted); margin-bottom: 40px; }
.legal-page h2 { font-size: 1.2rem; font-weight: 700; margin: 32px 0 12px; color: #93c5fd; }
.legal-page p, .legal-page li { font-size: 0.92rem; color: var(--c-text-muted); line-height: 1.75; margin-bottom: 12px; }
.legal-page ul { padding-left: 20px; }
.legal-page li { margin-bottom: 6px; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .pricing-more { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .split-inner { grid-template-columns: 1fr; }
  .split-inner.reverse { direction: ltr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 4px;
    overflow-y: auto;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    font-size: 1rem;
    padding: 14px 16px;
    border-bottom: 1px solid #f3f4f6;
    border-radius: 0;
  }
  .nav-toggle { display: block; }
  .nav-cta-desktop { display: none; }
  .nav-cta { display: inline-flex; }
  .nav-mobile-bottom { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 1px solid #e5e7eb; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .streaming-grid { grid-template-columns: repeat(3, 1fr); }
  .nodes-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-banner .btn-group { flex-direction: column; align-items: center; }
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-up { animation: fadeUp 0.5s ease forwards; }

/* ── Utility ── */
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; }
.btn-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }