/* ═══════════════════ RESET & BASE ═══════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #e0f2fe;
  --bg-card:   #ffffff;
  --bg-card2:  #f0f9ff;
  --border:    #bae6fd;
  --text:      #0c4a6e;
  --text-dim:  #64748b;
  --accent:    #0ea5e9;
  --accent-dk: #0284c7;
  --accent-glow: rgba(14, 165, 233, 0.25);
  --red:       #f87171;
  --yellow:    #fbbf24;
  --green:     #34d399;
  --radius:    12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.accent { color: var(--accent); }
.muted  { color: var(--text-dim); text-decoration: line-through; opacity: 0.5; }

/* ═══════════════════ HEADER ═══════════════════ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(224, 242, 254, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header__logo { display: flex; align-items: center; gap: 0.5rem; }
.header__icon { width: 32px; height: 32px; }
.header__name { font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em; }
.header__nav  { display: flex; gap: 1.5rem; }
.header__link {
  font-size: 0.9rem; color: var(--text-dim);
  transition: color .2s;
}
.header__link:hover { color: var(--accent); }

@media (max-width: 640px) {
  .header__nav { display: none; }
}

/* ═══════════════════ BUTTONS ═══════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  border: none;
  font-family: inherit; font-weight: 600; font-size: 0.95rem;
  cursor: pointer;
  transition: all .25s;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-dk), var(--accent));
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 4px 32px var(--accent-glow); }

.btn--outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }

.btn--lg { padding: 0.85rem 2rem; font-size: 1.05rem; }

.btn--connect {
  width: 100%;
  padding: 0.9rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent-dk), var(--accent));
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
  border: none;
}
.btn--connect:hover { box-shadow: 0 0 30px var(--accent-glow); }
.btn--connect.active {
  background: linear-gradient(135deg, #dc2626, var(--red));
  box-shadow: 0 0 30px rgba(248,113,113,0.3);
}

.connect__spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn--connect.loading .connect__text { display: none; }
.btn--connect.loading .connect__spinner { display: inline-block; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════ HERO ═══════════════════ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  padding: 6rem 2rem 3rem;
  gap: 3rem;
  position: relative;
}

.hero__bg-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.15) 0%, transparent 70%);
  top: 10%; left: 50%; transform: translateX(-50%);
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
  50%      { opacity: 0.8; transform: translateX(-50%) scale(1.1); }
}

.hero__content { max-width: 520px; text-align: center; z-index: 1; }
.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

/* ═══════════════════ DASHBOARD CARD ═══════════════════ */
.hero__dashboard { z-index: 1; perspective: 900px; }

.dash {
  width: 340px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(14,165,233,0.15);
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.dash__header {
  display: flex; align-items: center; gap: 6px;
  padding: 0.6rem 1rem;
  background: var(--bg-card2);
  border-bottom: 1px solid var(--border);
}
.dash__dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.dash__dot--red    { background: var(--red); }
.dash__dot--yellow { background: var(--yellow); }
.dash__dot--green  { background: var(--green); }
.dash__title {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

.dash__body { padding: 1.5rem; }

.dash__status {
  display: flex; flex-direction: column; align-items: center;
  margin-bottom: 1rem;
}

.dash__shield svg {
  width: 64px; height: 72px;
  filter: drop-shadow(0 0 20px var(--accent-glow));
  transition: filter .4s;
}
.dash__shield.connected svg {
  filter: drop-shadow(0 0 30px rgba(52, 211, 153, 0.5));
}

.dash__label {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: color .3s;
}
.dash__label.connected { color: var(--green); }

.dash__server {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 0.8rem;
  background: var(--bg-card2);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.85rem;
}
.dash__flag { font-size: 1.3rem; }
.dash__ping {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.dash__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.stat {
  text-align: center;
  padding: 0.5rem;
  background: var(--bg-card2);
  border-radius: var(--radius-sm);
}
.stat__label { font-size: 0.65rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.stat__value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 2px;
}

/* ═══════════════════ FEATURES ═══════════════════ */
.features {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 3rem;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(14,165,233,0.12);
}
.feature-card__icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feature-card__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; }
.feature-card__text { font-size: 0.9rem; color: var(--text-dim); line-height: 1.55; }

/* ═══════════════════ SERVERS ═══════════════════ */
.servers {
  padding: 5rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.servers__search-wrap {
  position: relative;
  max-width: 400px;
  margin: 0 auto 2rem;
}
.servers__search-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
}
.servers__search {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color .25s;
}
.servers__search:focus { border-color: var(--accent); }

.servers__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.server-item {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.8rem 1rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .2s;
  font-size: 0.9rem;
}
.server-item:hover { border-color: var(--accent); background: var(--bg-card2); }
.server-item.active { border-color: var(--accent); background: rgba(14, 165, 233, 0.1); }
.server-item__flag { font-size: 1.4rem; }
.server-item__name { font-weight: 600; }
.server-item__ping {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
}
.server-item__status {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
}

/* ═══════════════════ PRICING ═══════════════════ */
.pricing {
  padding: 5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  align-items: start;
}

.price-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: transform .25s, box-shadow .25s;
}
.price-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(14,165,233,0.12); }

.price-card--popular {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
  transform: scale(1.04);
}
.price-card--popular:hover { transform: scale(1.04) translateY(-4px); box-shadow: 0 0 40px var(--accent-glow); }

.price-card__badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, #f59e0b, #f97316);
  color: #fff;
  padding: 0.25rem 1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-card__name { font-size: 1rem; font-weight: 600; color: var(--text-dim); margin-bottom: 0.5rem; }
.price-card__price {
  font-size: 2.5rem; font-weight: 700;
  margin-bottom: 1.5rem;
}
.price-card__price span { font-size: 1rem; font-weight: 400; color: var(--text-dim); }

.price-card__features {
  text-align: left;
  margin-bottom: 1.5rem;
}
.price-card__features li {
  padding: 0.4rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.price-card__features li:last-child { border-bottom: none; }
.price-card__features li::before {
  content: '✓ ';
  color: var(--accent);
  font-weight: 700;
}

.price-card .btn { width: 100%; justify-content: center; }

/* ═══════════════════ FOOTER ═══════════════════ */
.footer {
  padding: 2rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  background: var(--bg-card2);
}
.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer__brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; }
.footer__icon { width: 24px; height: 24px; }
.footer__copy { font-size: 0.8rem; color: var(--text-dim); }

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 720px) {
  .hero { flex-direction: column; padding-top: 5rem; }
  .dash { width: 100%; max-width: 340px; }
  .pricing__grid { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }
  .price-card--popular { transform: none; }
}
