/* ============================================
   LittleLink Custom Override — Premium Redesign
   Load AFTER reset.css, style.css, brands.css
   ============================================ */

/* ── Design Tokens ──────────────────────────── */
:root {
  --bg-1: #070b1a;
  --bg-2: #0f0a2e;
  --bg-3: #0a1628;
  --bg-4: #120a28;

  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.10);

  --text-primary: #f0f0f5;
  --text-secondary: rgba(240, 240, 245, 0.55);

  --accent-1: #6366f1;   /* indigo  */
  --accent-2: #8b5cf6;   /* violet  */
  --accent-3: #06b6d4;   /* cyan    */

  --glow-primary: rgba(99, 102, 241, 0.35);
  --glow-secondary: rgba(139, 92, 246, 0.25);
}

/* ── Animated Gradient Background ───────────── */
body {
  background: linear-gradient(
    135deg,
    var(--bg-1),
    var(--bg-2),
    var(--bg-3),
    var(--bg-4)
  ) !important;
  background-size: 400% 400% !important;
  animation: gradientShift 20s ease infinite;
  color: var(--text-primary) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  overflow-x: hidden;
}

@keyframes gradientShift {
  0%,
  100% { background-position: 0% 50%; }
  25%  { background-position: 100% 0%; }
  50%  { background-position: 100% 100%; }
  75%  { background-position: 0% 100%; }
}

/* ── Particle Canvas ────────────────────────── */
#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── Cursor Glow ────────────────────────────── */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(99, 102, 241, 0.07) 0%,
    rgba(139, 92, 246, 0.03) 40%,
    transparent 70%
  );
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  opacity: 0;
  transition: opacity 0.4s ease;
  will-change: left, top;
}
.cursor-glow.active {
  opacity: 1;
}

/* ── Container Override ─────────────────────── */
.container {
  position: relative;
  z-index: 2;
  max-width: 460px !important;
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}

/* ── Glass Card ─────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(28px) saturate(1.2);
  -webkit-backdrop-filter: blur(28px) saturate(1.2);
  border: 1px solid var(--glass-border);
  border-radius: 28px;
  padding: 3rem 2rem 2.5rem;
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.45),
    0 1.5px 0 rgba(255, 255, 255, 0.04) inset;
  animation: cardEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* ── Avatar Glow Ring ───────────────────────── */
.avatar-wrapper {
  position: relative;
  display: inline-block;
  margin-bottom: 1.75rem;
}

.avatar-wrapper::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--accent-1),
    var(--accent-2),
    var(--accent-3),
    var(--accent-1)
  );
  animation: ringRotate 6s linear infinite;
  z-index: 0;
}

.avatar-wrapper::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--accent-1),
    var(--accent-2),
    var(--accent-3),
    var(--accent-1)
  );
  animation: ringRotate 6s linear infinite;
  filter: blur(16px);
  opacity: 0.5;
  z-index: -1;
}

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

.avatar {
  width: 7rem !important;
  height: 7rem !important;
  border: 3px solid var(--bg-1) !important;
  margin-bottom: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  display: block !important;
  position: relative;
  z-index: 1;
}

/* ── Typography ─────────────────────────────── */
h1 {
  font-family: 'Inter', sans-serif !important;
  font-weight: 700 !important;
  font-size: 1.85rem !important;
  letter-spacing: -0.03em !important;
  color: var(--text-primary) !important;
  margin-bottom: 0.15rem !important;
  animation: fadeSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
  opacity: 0;
  line-height: 1.2 !important;
}

.container p {
  font-size: 0.9rem !important;
  color: var(--text-secondary) !important;
  font-weight: 400 !important;
  letter-spacing: 0.015em;
  line-height: 1.5 !important;
  margin-bottom: 2.25rem !important;
  animation: fadeSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.35s forwards;
  opacity: 0;
}

/* ── Button Stack ───────────────────────────── */
.button-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}

/* ── Button Redesign ────────────────────────── */
.button,
button {
  /* Glass surface */
  background: rgba(255, 255, 255, 0.05) !important;
  background-image: none !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 14px !important;

  /* Typography */
  color: var(--text-primary) !important;
  font-family: 'Inter', sans-serif !important;
  font-weight: 500 !important;
  font-size: 0.92rem !important;

  /* Layout */
  padding: 0.8rem 1.2rem !important;
  width: 100% !important;
  max-width: 320px;
  min-height: 2.85rem !important;
  margin-bottom: 0 !important;

  /* Effects */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    background 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s ease,
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s ease !important;
  position: relative;
  overflow: hidden;

  /* Entrance animation */
  opacity: 0;
  animation: fadeSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(0.4s + var(--i, 0) * 0.08s);
}

/* Shine layer on hover */
.button::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.button:hover,
button:hover {
  background: var(--glass-hover) !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
  transform: translateY(-2px) scale(1.02) !important;
  box-shadow:
    0 8px 30px rgba(0, 0, 0, 0.3),
    0 0 24px var(--glow-primary) !important;
  filter: none !important;
}

.button:hover::before {
  opacity: 1;
}

.button:active,
button:active {
  transform: translateY(0) scale(0.98) !important;
  transition-duration: 0.1s !important;
}

/* ── Icons in Buttons ───────────────────────── */
.icon {
  width: 1.2rem !important;
  height: 1.2rem !important;
  filter: brightness(0) invert(1) !important;
  opacity: 0.8;
  transition: opacity 0.25s ease, transform 0.3s ease;
  flex-shrink: 0;
}

.button:hover .icon {
  opacity: 1;
  transform: scale(1.1);
}

/* ── Entrance Animation ─────────────────────── */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Ambient glow behind glass card ─────────── */
.glass-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 28px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.12),
    rgba(139, 92, 246, 0.08),
    rgba(6, 182, 212, 0.08)
  );
  z-index: -1;
  filter: blur(40px);
  opacity: 0.6;
  animation: ambientPulse 6s ease-in-out infinite alternate;
}

@keyframes ambientPulse {
  from { opacity: 0.4; transform: scale(0.98); }
  to   { opacity: 0.7; transform: scale(1.02); }
}

/* ── Footer ─────────────────────────────────── */
footer {
  color: var(--text-secondary) !important;
}
footer a {
  color: var(--accent-1) !important;
}

/* ── Links ──────────────────────────────────── */
a:not(.button) {
  color: var(--accent-1) !important;
}
a:not(.button):hover {
  color: var(--accent-2) !important;
}

/* ── Accessibility: Reduced Motion ──────────── */
@media (prefers-reduced-motion: reduce) {
  body {
    animation: none !important;
  }
  .glass-card,
  .glass-card::after,
  h1,
  .container p,
  .button,
  button {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
  .avatar-wrapper::before,
  .avatar-wrapper::after {
    animation: none !important;
  }
  .cursor-glow {
    display: none !important;
  }
  #particle-canvas {
    display: none !important;
  }
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 550px) {
  .container {
    padding-top: 2.5rem !important;
    padding-bottom: 2.5rem !important;
    width: 94% !important;
  }
  .glass-card {
    padding: 2.25rem 1.25rem 2rem;
    border-radius: 22px;
  }
  .glass-card::after {
    border-radius: 22px;
  }
  h1 {
    font-size: 1.6rem !important;
  }
  .container p {
    font-size: 0.85rem !important;
    margin-bottom: 1.75rem !important;
  }
  .button,
  button {
    font-size: 0.88rem !important;
    padding: 0.7rem 1rem !important;
    border-radius: 12px !important;
  }
  .button::before {
    border-radius: 12px !important;
  }
  .avatar {
    width: 6rem !important;
    height: 6rem !important;
  }
  .avatar-wrapper {
    margin-bottom: 1.25rem;
  }
}

@media (max-width: 380px) {
  .glass-card {
    padding: 1.75rem 1rem 1.5rem;
  }
  h1 {
    font-size: 1.4rem !important;
  }
}