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

:root {
  --bg: #050509;
  --bg-soft: #0b0b12;
  --accent-orange: #ff7a3c;
  --accent-yellow: #ffd447;
  --accent-red: #ff315f;
  --accent-white: #f5f5f7;
  --card: rgba(15, 15, 25, 0.92);
  --card-soft: rgba(18, 18, 30, 0.9);
  --border-soft: rgba(255, 255, 255, 0.06);
  --shadow-strong: 0 18px 45px rgba(0, 0, 0, 0.8);
  --radius-lg: 18px;
  --radius-full: 999px;
}

html,
body {
  height: 100%;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, #111322 0, #050509 40%);
  color: var(--accent-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Background decoration */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  pointer-events: none;
  z-index: -3;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  z-index: -2;
  pointer-events: none;
}

.orb-1 {
  width: 360px;
  height: 360px;
  top: -80px;
  right: -60px;
  background: radial-gradient(circle, var(--accent-red), transparent 70%);
}

.orb-2 {
  width: 380px;
  height: 380px;
  bottom: -120px;
  left: -40px;
  background: radial-gradient(circle, var(--accent-orange), transparent 70%);
}

/* Nav */
.nav {
  width: 100%;
  max-width: 1120px;
  margin: 18px auto 0;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: linear-gradient(135deg, rgba(18, 18, 30, 0.92), rgba(10, 10, 16, 0.92));
  backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

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

.logo-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: conic-gradient(from 200deg, var(--accent-orange), var(--accent-red), var(--accent-yellow), var(--accent-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px rgba(255, 122, 60, 0.7);
}

.logo-text {
  font-weight: 800;
  font-size: 22px;
  color: #050509;
}

.brand h1 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.brand p {
  font-size: 0.8rem;
  opacity: 0.7;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-link {
  font-size: 0.85rem;
  text-decoration: none;
  color: rgba(245, 245, 247, 0.8);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.nav-link:hover {
  border-color: rgba(255, 212, 71, 0.4);
  background: rgba(255, 122, 60, 0.08);
  color: #fff;
}

/* Layout */
main {
  width: 100%;
  max-width: 1120px;
  margin: 18px auto 40px;
  padding: 0 16px 40px;
  flex: 1;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: center;
  margin-top: 28px;
}

.hero-text h2 {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(120deg, var(--accent-yellow), var(--accent-orange), var(--accent-red));
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}

.hero-sub {
  font-size: 0.98rem;
  color: rgba(245, 245, 247, 0.8);
  max-width: 480px;
}

.highlight {
  color: var(--accent-yellow);
  font-weight: 600;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle at top left, rgba(255, 212, 71, 0.18), rgba(15, 15, 25, 0.95));
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* Hero Card (3D-ish) */
.hero-card {
  perspective: 900px;
}

.hero-card-inner {
  background: linear-gradient(145deg, var(--card-soft), rgba(5, 5, 9, 0.98));
  border-radius: 22px;
  padding: 20px 20px 22px;
  border: 1px solid rgba(255, 122, 60, 0.4);
  box-shadow: var(--shadow-strong);
  transform: rotateY(-11deg) rotateX(6deg);
  transform-origin: center right;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  position: relative;
  overflow: hidden;
}

.hero-card-inner::before {
  content: "";
  position: absolute;
  inset: -40%;
  background-image: radial-gradient(circle at top, rgba(255, 212, 71, 0.25), transparent 60%),
                    radial-gradient(circle at bottom right, rgba(255, 49, 95, 0.35), transparent 60%);
  opacity: 0.8;
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero-card-inner:hover {
  transform: rotateY(-2deg) rotateX(2deg) translateY(-3px);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.9);
  border-color: rgba(255, 212, 71, 0.7);
}

.hero-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.7);
}

.hero-rank {
  font-size: 2.1rem;
  margin-top: 6px;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
}

.hero-desc {
  margin-top: 10px;
  font-size: 0.9rem;
  color: rgba(245, 245, 247, 0.82);
  max-width: 260px;
}

/* Buttons */
.btn {
  border: none;
  outline: none;
  cursor: pointer;
  border-radius: var(--radius-full);
  padding: 9px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 14px;
  transition: 0.18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent-orange), var(--accent-red));
  color: #050509;
  box-shadow: 0 10px 30px rgba(255, 122, 60, 0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 40px rgba(255, 122, 60, 0.7);
}

.btn-outline {
  background: transparent;
  color: var(--accent-yellow);
  border: 1px solid rgba(255, 212, 71, 0.7);
}

.btn-outline:hover {
  background: rgba(255, 212, 71, 0.08);
}

.btn-glow {
  background: linear-gradient(120deg, var(--accent-red), var(--accent-orange));
  color: #050509;
  box-shadow: 0 0 16px rgba(255, 49, 95, 0.7), 0 18px 35px rgba(0, 0, 0, 0.85);
}

.btn-glow:hover {
  box-shadow: 0 0 26px rgba(255, 49, 95, 0.95), 0 22px 48px rgba(0, 0, 0, 0.9);
  transform: translateY(-1px);
}

/* Sections */
.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.section-sub {
  font-size: 0.9rem;
  color: rgba(245, 245, 247, 0.75);
  margin-bottom: 16px;
}

/* Ranks */
.ranks-section {
  margin-top: 40px;
}

.ranks-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 8px;
}

.rank-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 16px 16px 18px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
  transition: 0.25s ease;
}

.rank-card::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.16;
  mix-blend-mode: screen;
  pointer-events: none;
}

.rank-vip::after {
  background: linear-gradient(145deg, rgba(255, 212, 71, 0.6), transparent);
}

.rank-eagle::after {
  background: linear-gradient(145deg, rgba(255, 122, 60, 0.7), transparent);
}

.rank-astra::after {
  background: linear-gradient(145deg, rgba(255, 49, 95, 0.8), transparent);
}

.rank-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 212, 71, 0.45);
}

.rank-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.rank-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
}

.rank-card h3 {
  font-size: 1.4rem;
  letter-spacing: 0.18em;
}

.rank-method {
  background: rgba(255, 212, 71, 0.12);
  border: 1px solid rgba(255, 212, 71, 0.3);
  border-radius: 8px;
  padding: 8px 12px;
  margin: 8px 0 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-yellow);
}

code {
  background: rgba(5, 5, 9, 0.95);
  color: #ffd447;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.8em;
}

.rank-perks {
  list-style: none;
  margin-top: 10px;
  margin-bottom: 6px;
  font-size: 0.85rem;
  color: rgba(245, 245, 247, 0.9);
}

.rank-perks li {
  margin-bottom: 4px;
  position: relative;
  padding-left: 16px;
}

.rank-perks li::before {
  content: "◆";
  font-size: 0.6rem;
  color: var(--accent-orange);
  position: absolute;
  left: 0;
  top: 4px;
}

/* Info section */
.info-section {
  margin-top: 40px;
}

.info-card {
  background: var(--card-soft);
  border-radius: 20px;
  border: 1px solid var(--border-soft);
  padding: 18px 18px 20px;
  box-shadow: var(--shadow-strong);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.step-card {
  background: rgba(18, 18, 30, 0.8);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid rgba(255, 122, 60, 0.2);
}

.step-card h3 {
  color: var(--accent-orange);
  margin-bottom: 6px;
  font-size: 1rem;
}

.info-note {
  margin-top: 10px;
  font-size: 0.85rem;
  color: rgba(255, 212, 71, 0.85);
  padding: 12px;
  background: rgba(255, 212, 71, 0.08);
  border-radius: 8px;
  border-left: 3px solid var(--accent-yellow);
}

/* Footer */
.footer {
  padding: 14px 16px 18px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(245, 245, 247, 0.65);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: radial-gradient(circle at bottom, rgba(255, 49, 95, 0.18), transparent 55%);
}

.footer-small {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-top: 2px;
}

.copy-ip {
  cursor: pointer !important;
  transition: all 0.2s ease;
}

.copy-ip:hover {
  background: rgba(74, 222, 128, 0.2) !important;
  border-color: #4ade80 !important;
}

/* Responsive */
@media (max-width: 900px) {
  .nav {
    border-radius: 18px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-card {
    order: -1;
  }

  .hero-card-inner {
    transform: none;
  }

  .hero-card-inner:hover {
    transform: translateY(-3px);
  }

  .ranks-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-right {
    width: 100%;
    justify-content: space-between;
  }

  .hero-text h2 {
    font-size: 1.7rem;
  }

  .ranks-grid {
    grid-template-columns: 1fr;
  }

  main {
    padding-inline: 14px;
  }
}