/* ══════════════════════════════════════════════════════════════
   ANIMATED LOGO COMPONENT
   Usage: <div class="logo-animated logo-animated--sm"> (header)
          <div class="logo-animated logo-animated--lg"> (footer)
   ══════════════════════════════════════════════════════════════ */

.logo-animated {
  /* default size (overridden by modifier classes) */
  --logo-size:       36px;
  --logo-icon-size:  22px;
  --logo-ring-width: 1px;

  position: relative;
  width:  var(--logo-size);
  height: var(--logo-size);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Size modifiers ── */
.logo-animated--sm {
  --logo-size:       32px;
  --logo-icon-size:  20px;
  --logo-ring-width: 1px;
}

.logo-animated--lg {
  --logo-size:       44px;
  --logo-icon-size:  26px;
  --logo-ring-width: 1.5px;
}

/* ── Orbital rings ── */
.logo-animated__ring {
  position: absolute;
  border-radius: 50%;
  border: var(--logo-ring-width) solid transparent;
  will-change: transform;
  transform: rotate(0deg); /* pre-promote to GPU compositor layer */
  pointer-events: none;
}

.logo-animated__ring--1 {
  width: 100%; height: 100%;
  border-top-color:   rgba(59,  130, 246, 0.65);
  border-right-color: rgba(59,  130, 246, 0.15);
  animation: logo-spin 3s linear infinite;
}

.logo-animated__ring--2 {
  width: 130%; height: 130%;
  border-bottom-color: rgba(99,  102, 241, 0.55);
  border-left-color:   rgba(99,  102, 241, 0.1);
  animation: logo-spin 5s linear infinite reverse;
}

.logo-animated__ring--3 {
  width: 160%; height: 160%;
  border-top-color:   rgba(168, 85,  247, 0.3);
  border-right-color: rgba(168, 85,  247, 0.08);
  animation: logo-spin 7s linear infinite;
}

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

/* ── Icon circle ── */
.logo-animated__icon {
  width:  var(--logo-icon-size);
  height: var(--logo-icon-size);
  border-radius: var(--radius-xl);
  background: var(--logo-bg);
  border: 1px solid var(--logo-border);
  box-shadow: var(--logo-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: box-shadow 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-animated__icon img {
  width:  75%;
  height: 75%;
  display: block;
}

/* ── Hover: rings speed up, glow brightens ── */
.logo-animated:hover .logo-animated__ring--1 { animation-duration: 1.2s; }
.logo-animated:hover .logo-animated__ring--2 { animation-duration: 2s;   }
.logo-animated:hover .logo-animated__ring--3 { animation-duration: 3s;   }
.logo-animated:hover .logo-animated__icon {
  box-shadow:
    0 0 0 1px rgba(59, 130, 246, 0.2),
    0 0 14px rgba(59, 130, 246, 0.4);
}

/* ─────────────────────────────────────────────────────────── */

.text-gradient {
  background: linear-gradient(to right, var(--color-blue-400), var(--color-indigo-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-primary { color: var(--color-blue-500); }
.text-muted { color: var(--text-muted); }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: clamp(1.5rem, 4vw, 1.875rem); line-height: 1.2; }
.text-4xl { font-size: clamp(1.875rem, 5vw, 2.25rem); line-height: 1.2; }
.text-5xl { font-size: clamp(2.25rem, 6vw, 3rem); line-height: 1.1; }
.text-6xl { font-size: clamp(2.5rem, 8vw, 3.75rem); line-height: 1.1; }

.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }

.text-center { text-align: center; }

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: 0 4px 6px -1px var(--shadow-color), 0 2px 4px -2px var(--shadow-color);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px var(--shadow-color), 0 8px 10px -6px var(--shadow-color);
}
.card-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--color-blue-500);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-weight: 700;
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-blue-600);
  color: white;
  box-shadow: 0 4px 14px 0 var(--shadow-primary);
}
.btn-primary:hover {
  background-color: var(--color-blue-500);
  transform: scale(0.98);
}

.btn-secondary {
  background-color: var(--bg-sub-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  transform: scale(0.98);
}

.btn-icon {
  padding: var(--space-2);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  background-color: var(--bg-sub-card);
  color: var(--text-main);
}
.btn-icon:hover {
  background-color: var(--bg-card-hover);
}

/* Pills / Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}
.badge-blue { background-color: rgba(59, 130, 246, 0.1); color: var(--color-blue-500); border: 1px solid rgba(59, 130, 246, 0.2); }
.badge-emerald { background-color: rgba(16, 185, 129, 0.1); color: var(--color-emerald-500); border: 1px solid rgba(16, 185, 129, 0.2); }

/* SVG Icon classes */
.icon { width: 24px; height: 24px; }
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 32px; height: 32px; }

/* Timeline (How it works) */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background: var(--border-color);
}
@media (min-width: 768px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}
.timeline-item {
  position: relative;
  margin-bottom: var(--space-8);
  display: flex;
  align-items: center;
}
.timeline-item:last-child {
  margin-bottom: 0;
}
.timeline-dot {
  position: absolute;
  left: 24px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-blue-500);
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: 0 0 0 4px var(--bg-body);
}
.timeline-content {
  margin-left: 56px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: var(--space-6);
  border-radius: var(--radius-2xl);
  width: 100%;
}
@media (min-width: 768px) {
  .timeline-item:nth-child(odd) {
    justify-content: flex-start;
  }
  .timeline-item:nth-child(even) {
    justify-content: flex-end;
  }
  .timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: 50%;
    transform: translateX(-24px);
  }
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 50%;
    transform: translateX(24px);
  }
  .timeline-dot {
    left: 50%;
  }
}

/* Accordion FAQ */
.faq-item {
  border-bottom: 1px solid var(--border-color);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-4) 0;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.125rem;
}
.faq-icon {
  transition: transform var(--transition-fast);
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
}
.faq-answer-inner {
  padding-bottom: var(--space-4);
  color: var(--text-muted);
}