/* ═══════════════════════════════════════════════════════════
   LUMINA — Components (VL-0)
   Buttons, Cards, Nav, Modals, Badges
   ═══════════════════════════════════════════════════════════ */

/* ─── Buttons ─── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: var(--blue); color: #000;
  border-radius: var(--radius-sm); font-weight: 700; font-size: 0.875rem;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: 0 0 20px var(--blue-glow);
  position: relative; overflow: hidden;
  z-index: 1;
}
/* VL-1.2: Gradient border glow */
.btn-primary::after {
  content: ''; position: absolute; inset: -2px;
  background: conic-gradient(from var(--btn-angle, 0deg), var(--cyan), var(--purple), var(--blue), var(--cyan));
  border-radius: inherit; z-index: -2;
  animation: rotateBorder 3s linear infinite;
  opacity: 0; transition: opacity 0.4s;
}
.btn-primary:hover::after { opacity: 1; }
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: var(--blue); border-radius: inherit; z-index: -1;
  transition: background 0.3s;
}
.btn-primary:hover {
  background: transparent; color: #000; transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(196, 152, 255, 0.5);
}
.btn-primary:hover::before { background: #fff; }
@keyframes rotateBorder {
  from { --btn-angle: 0deg; }
  to   { --btn-angle: 360deg; }
}
@property --btn-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: transparent; color: var(--text-1);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.875rem;
  transition: all var(--duration-normal) var(--ease-out);
}
.btn-secondary:hover {
  border-color: var(--blue); color: var(--blue);
  box-shadow: 0 0 20px var(--blue-glow);
}

/* ─── Section Components ─── */
.section-label {
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: var(--space-md);
  display: flex; align-items: center; gap: 10px;
}
.section-label::before {
  content: ''; display: block;
  width: 24px; height: 1px; background: var(--cyan);
}

.section-divider {
  max-width: var(--max-width);
  margin: 0 auto; height: 1px;
  background: var(--border);
}

/* ─── Nav ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-2xl); height: var(--nav-height);
  background: linear-gradient(180deg, rgba(6,10,16,0.95) 0%, rgba(6,10,16,0.6) 50%, transparent 100%);
  transition: all var(--duration-normal) ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6,10,16,0.95);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-logo { display: flex; align-items: center; transition: opacity 0.3s; }
.nav-logo:hover { opacity: 0.8; }
.nav-logo img { height: 36px; width: auto; }
.nav-links { display: flex; gap: 36px; position: absolute; left: 50%; transform: translateX(-50%); }
.nav-links a {
  color: var(--text-2); font-size: 0.875rem; font-weight: 500;
  transition: color 0.3s, filter 0.3s, opacity 0.3s, transform 0.3s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--blue);
  transition: width 0.3s var(--ease-out);
}
/* VL-1.2: Navbar blur focus */
.nav-links:hover a {
  filter: blur(1.5px); opacity: 0.4;
}
.nav-links:hover a:hover {
  filter: blur(0); opacity: 1; transform: scale(1.08);
}
.nav-links a:hover { color: var(--text-1); }
.nav-links a:hover::after { width: 100%; }

/* Mobile hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; cursor: pointer;
}
.nav-hamburger span {
  width: 22px; height: 2px; background: var(--text-1);
  transition: all 0.3s var(--ease-out);
  border-radius: 2px;
}
.nav-mobile {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(6,10,16,0.97); backdrop-filter: blur(24px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 32px; opacity: 0; pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}
.nav-mobile.open { opacity: 1; pointer-events: all; }
.nav-mobile a {
  color: var(--text-1); font-size: 1.5rem; font-weight: 700;
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--blue); }

/* ─── Premium Card ─── */
.premium-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--duration-normal) var(--ease-bounce);
  position: relative; overflow: hidden;
  backdrop-filter: blur(12px);
}
.premium-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at top left, rgba(196, 152, 255, 0.08), transparent 60%);
  opacity: 0; transition: opacity var(--duration-normal);
  pointer-events: none;
}
.premium-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 0 20px rgba(196, 152, 255, 0.03);
}
.premium-card:hover::before { opacity: 1; }

/* ─── Stat Badge ─── */
.stat-badge {
  display: flex; flex-direction: column; align-items: center;
  padding: var(--space-xl) var(--space-xl);
  gap: 10px;
}
.stat-value {
  font-family: var(--mono); font-size: 1.8rem; font-weight: 700;
  color: var(--cyan);
}
.stat-label {
  font-size: 0.75rem; text-transform: uppercase;
  color: var(--text-3); letter-spacing: 0.06em;
}

/* ─── Modals ─── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
  z-index: 1000; display: none; align-items: center; justify-content: center;
  padding: 40px;
}
.modal-container {
  background: var(--bg-mid); border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl); width: 100%; max-width: 800px;
  max-height: 85vh; position: relative;
  box-shadow: 0 50px 100px rgba(0,0,0,0.8), 0 0 40px rgba(196, 152, 255, 0.08);
  display: flex; flex-direction: column;
}
.modal-header {
  padding: var(--space-xl) var(--space-2xl);
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-shrink: 0;
}
.modal-title { font-size: 1.5rem; font-weight: 700; color: var(--blue); }
.modal-close {
  color: var(--text-3); font-size: 1.5rem;
  transition: color 0.3s; background: none; border: none; cursor: pointer;
}
.modal-close:hover { color: #fff; }
.modal-body {
  padding: var(--space-2xl); overflow-y: auto;
  color: var(--text-2); line-height: 1.8; font-size: 0.95rem;
  flex: 1; min-height: 0;
}
.modal-body h4 { color: var(--text-1); margin: 24px 0 12px; }
.modal-body h4:first-child { margin-top: 0; }
.modal-body p { margin-bottom: 16px; }

/* ─── Pricing Card ─── */
.pricing-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-2xl);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative; overflow: hidden;
}
.pricing-card.featured {
  border-color: var(--blue);
  box-shadow: 0 0 40px var(--blue-glow), inset 0 0 40px rgba(196, 152, 255, 0.03);
}
.pricing-card.featured::before {
  content: 'MAIS POPULAR'; position: absolute; top: 16px; right: -32px;
  background: var(--blue); color: #000; font-size: 0.65rem; font-weight: 800;
  padding: 4px 40px; transform: rotate(45deg); letter-spacing: 0.1em;
}
.pricing-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.pricing-price {
  font-family: var(--mono); font-size: 2.5rem; font-weight: 800;
  color: var(--text-1); margin: var(--space-lg) 0;
}
.pricing-price span { font-size: 1rem; color: var(--text-3); font-weight: 400; }
.pricing-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: var(--space-xl); }
.pricing-feature {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; color: var(--text-2);
}
.pricing-feature svg { color: var(--cyan); flex-shrink: 0; }

/* ─── Testimonial ─── */
.testimonial-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-2xl);
  min-width: 360px; max-width: 420px; flex-shrink: 0;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 260px; user-select: none;
}
.testimonial-quote {
  font-size: 1rem; color: var(--text-2); line-height: 1.7;
  font-style: italic; margin-bottom: var(--space-lg);
  position: relative; padding-left: var(--space-lg);
  flex: 1;
}
.testimonial-quote::before {
  content: '"'; position: absolute; left: 0; top: -8px;
  font-size: 3rem; color: var(--blue); font-style: normal;
  line-height: 1; opacity: 0.5;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem; color: #000;
}
.testimonial-name { font-size: 0.9rem; font-weight: 700; color: var(--text-1); }
.testimonial-role { font-size: 0.75rem; color: var(--text-3); }

/* ─── FAQ ─── */
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-question {
  width: 100%; padding: var(--space-lg) 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1.05rem; font-weight: 600; color: var(--text-1);
  cursor: pointer; background: none; border: none; text-align: left;
  transition: color var(--duration-fast);
}
.faq-question:hover { color: var(--blue); }
.faq-question svg {
  transition: transform 0.3s var(--ease-out); flex-shrink: 0;
  color: var(--text-3);
}
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.4s;
  padding: 0;
}
.faq-item.open .faq-answer {
  max-height: 300px; padding-bottom: var(--space-lg);
}
.faq-answer p {
  font-size: 0.95rem; color: var(--text-2); line-height: 1.7;
}

/* ─── Contact Buttons ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-btn {
  padding: 32px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: var(--bg-card);
  text-align: center; transition: all var(--duration-normal);
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  color: var(--text-1);
}
.contact-btn:hover {
  background: var(--bg-card-hover); transform: translateY(-4px);
  border-color: var(--blue); box-shadow: 0 0 30px var(--blue-glow);
}

/* ─── Sticky CTA ─── */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 900;
  transform: translateY(100%); opacity: 0;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
  pointer-events: none;
}
.sticky-cta.visible {
  transform: translateY(0); opacity: 1; pointer-events: all;
}
.sticky-cta-inner {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  padding: 14px 32px;
  background: rgba(10, 12, 18, 0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sticky-cta-text {
  font-size: 0.9rem; color: var(--text-2); font-weight: 500;
}
.sticky-cta-btn {
  padding: 10px 24px !important; font-size: 0.85rem !important;
  white-space: nowrap;
}

/* ─── Lead Form ─── */
.lead-form { display: flex; flex-direction: column; gap: 16px; }
.lead-field { display: flex; flex-direction: column; gap: 6px; }
.lead-field label {
  font-size: 0.8rem; font-weight: 600; color: var(--text-2);
  letter-spacing: 0.02em;
}
.lead-field input {
  padding: 12px 16px; border-radius: 10px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-1); font-size: 0.95rem; font-family: var(--font);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  outline: none;
}
.lead-field input::placeholder { color: var(--text-3); }
.lead-field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.lead-submit {
  width: 100%; margin-top: 8px; position: relative;
}
.lead-submit-spinner {
  animation: spin 1s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
.lead-feedback {
  text-align: center; font-size: 0.85rem; min-height: 20px;
}
.lead-feedback.success { color: var(--cyan); }
.lead-feedback.error { color: #ff6b6b; }