/* =====================================================
   ANDERSON QUINTANILHA — LANDING PAGE PREMIUM
   Design System: Dark Mode · Neon Gold · Glassmorphism
   ===================================================== */

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

:root {
  --gold-100: #fffbe6;
  --gold-200: #fff3b0;
  --gold-300: #ffe066;
  --gold-400: #f5c518;
  --gold-500: #e6ac00;
  --gold-600: #b38600;

  --dark-000: #000000;
  --dark-050: #080808;
  --dark-100: #0d0d0d;
  --dark-150: #111111;
  --dark-200: #161616;
  --dark-300: #1a1a1a;
  --dark-400: #222222;
  --dark-500: #2a2a2a;
  --dark-600: #333333;

  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-muted: #5a5a5a;

  --glow-gold: rgba(230, 172, 0, 0.18);
  --glow-gold-strong: rgba(230, 172, 0, 0.35);
  --glow-gold-soft: rgba(230, 172, 0, 0.08);

  --space-xs: 0.375rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 180ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  background-color: var(--dark-050);
  background-image:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(230, 172, 0, 0.045) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(230, 172, 0, 0.025) 0%, transparent 60%);
  color: var(--text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
  position: relative;
}

#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.ambient-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0;
  animation: orb-fade-in 1.8s var(--ease-smooth) forwards;
}

.glow-orb--top {
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(230, 172, 0, 0.12) 0%, transparent 70%);
  top: -160px; left: 50%;
  transform: translateX(-50%);
  animation-delay: 0.4s;
}

.glow-orb--bottom {
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(230, 172, 0, 0.08) 0%, transparent 70%);
  bottom: -120px; right: -80px;
  animation-delay: 0.8s;
}

@keyframes orb-fade-in { to { opacity: 1; } }

.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  padding-bottom: var(--space-2xl);
  background: transparent;
}

.container {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
  padding-top: var(--space-md);
}

.avatar-wrapper {
  position: relative;
  width: 120px; height: 120px;
  margin-bottom: var(--space-xs);
}

.avatar-img {
  width: 112px; height: 112px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  opacity: 0;
  animation: avatar-appear 0.8s var(--ease-smooth) 0.3s forwards;
}

.avatar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--gold-500);
  box-shadow: 0 0 16px var(--glow-gold), 0 0 40px var(--glow-gold-soft), inset 0 0 16px var(--glow-gold-soft);
  animation: ring-pulse 3s ease-in-out infinite;
}

.avatar-ring--outer {
  inset: -7px;
  border-color: rgba(230, 172, 0, 0.2);
  border-width: 1px;
  animation: ring-pulse 3s ease-in-out infinite 0.5s;
}

.avatar-status {
  position: absolute;
  bottom: 6px; right: 6px;
  z-index: 3;
  width: 18px; height: 18px;
  background: var(--dark-300);
  border: 2px solid var(--dark-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-dot {
  width: 9px; height: 9px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes ring-pulse {
  0%, 100% { box-shadow: 0 0 16px var(--glow-gold), 0 0 40px var(--glow-gold-soft); }
  50% { box-shadow: 0 0 24px var(--glow-gold-strong), 0 0 60px var(--glow-gold); }
}

@keyframes avatar-appear {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@keyframes status-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.7; }
}

.name-block {
  opacity: 0;
  animation: slide-up 0.7s var(--ease-smooth) 0.5s forwards;
}

.name {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 7vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  white-space: nowrap;
}

.name--highlight {
  color: var(--gold-400);
  text-shadow: 0 0 30px var(--glow-gold-strong);
}

.name--regular {
  color: var(--text-primary);
  margin-left: 0.3em;
}

.title-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  justify-content: center;
  opacity: 0;
  animation: slide-up 0.7s var(--ease-smooth) 0.65s forwards;
}

.title-line {
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-600), transparent);
}

.title-text {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.hero-description {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 340px;
  opacity: 0;
  animation: slide-up 0.7s var(--ease-smooth) 0.78s forwards;
}

.links-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.link-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition:
    background var(--duration-normal) var(--ease-smooth),
    border-color var(--duration-normal) var(--ease-smooth),
    transform var(--duration-normal) var(--ease-smooth),
    box-shadow var(--duration-normal) var(--ease-smooth);
  opacity: 0;
  transform: translateY(20px);
}

.link-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(230, 172, 0, 0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

.link-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-400) 0%, var(--gold-600) 100%);
  border-radius: 0 2px 2px 0;
  opacity: 0;
  transform: scaleY(0.4);
  transition: opacity var(--duration-normal) var(--ease-smooth), transform var(--duration-normal) var(--ease-bounce);
}

.link-card:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(230, 172, 0, 0.22);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 0 1px rgba(230,172,0,0.1), 0 0 20px var(--glow-gold-soft);
}

.link-card:hover::before { opacity: 1; }
.link-card:hover::after { opacity: 1; transform: scaleY(1); }
.link-card:active { transform: translateY(0); }

.link-card--featured {
  background: rgba(230, 172, 0, 0.06);
  border-color: rgba(230, 172, 0, 0.2);
}

.link-card--featured:hover {
  background: rgba(230, 172, 0, 0.1);
  border-color: rgba(230, 172, 0, 0.35);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 30px var(--glow-gold), 0 0 0 1px rgba(230,172,0,0.2);
}

.card-icon-wrapper {
  width: 48px; height: 48px;
  flex-shrink: 0;
  background: rgba(230, 172, 0, 0.1);
  border: 1px solid rgba(230, 172, 0, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-normal), box-shadow var(--duration-normal), transform var(--duration-normal) var(--ease-bounce);
}

.link-card:hover .card-icon-wrapper {
  background: rgba(230, 172, 0, 0.16);
  box-shadow: 0 0 16px var(--glow-gold);
  transform: scale(1.06);
}

.card-icon {
  width: 22px; height: 22px;
  color: var(--gold-400);
  flex-shrink: 0;
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-arrow {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--gold-600);
  opacity: 0.6;
  transition: transform var(--duration-normal) var(--ease-bounce), color var(--duration-normal), opacity var(--duration-normal);
}

.card-arrow svg { width: 100%; height: 100%; }

.link-card:hover .card-arrow {
  color: var(--gold-400);
  opacity: 1;
  transform: translateX(4px);
}

.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  opacity: 0;
  animation: slide-up 0.7s var(--ease-smooth) 1.4s forwards;
}

.footer-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  margin-bottom: var(--space-xs);
}

.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  user-select: none;
}

.logo-a { color: var(--gold-400); text-shadow: 0 0 20px var(--glow-gold-strong); }
.logo-slash { color: rgba(230, 172, 0, 0.4); margin: 0 1px; }
.logo-q { color: var(--text-primary); }

.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-align: center;
  letter-spacing: 0.01em;
}

.footer-tagline .highlight {
  color: var(--gold-400);
  text-shadow: 0 0 12px var(--glow-gold);
}

.footer-domain a {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--duration-fast);
}

.footer-domain a:hover { color: var(--gold-500); }

.footer-copy {
  font-size: 0.68rem;
  color: var(--text-muted);
  opacity: 0.5;
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-100); }
::-webkit-scrollbar-thumb { background: var(--dark-500); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-600); }

:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (min-width: 540px) {
  .page-wrapper { padding: var(--space-2xl) var(--space-xl); padding-bottom: var(--space-3xl); align-items: center; min-height: 100dvh; }
  .hero { padding-top: var(--space-lg); }
  .hero-description { font-size: 0.95rem; }
  .avatar-wrapper { width: 136px; height: 136px; }
  .avatar-img { width: 126px; height: 126px; }
  .name { font-size: clamp(2rem, 6vw, 2.6rem); }
  .link-card { padding: var(--space-lg) var(--space-xl); }
}

@media (min-width: 768px) {
  .container { max-width: 520px; }
  .page-wrapper { align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero, .hero > *, .name-block, .title-wrapper, .hero-description, .badges-wrapper, .site-footer {
    opacity: 1;
    transform: none;
  }
}