/* ==========================================================================
   Components — V4 Ultimate
   ========================================================================== */

/* --- Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 14px 32px; font-size: var(--text-base); font-weight: 600; font-family: var(--font);
  color: var(--foreground); background: linear-gradient(135deg, #e81212, #c50000);
  border: none; border-radius: var(--radius-full); cursor: pointer; text-decoration: none;
  box-shadow: 0 4px 24px rgba(209,0,0,0.35), 0 0 60px rgba(209,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.15);
  transition: transform 250ms cubic-bezier(0.34,1.56,0.64,1), box-shadow 250ms ease;
  white-space: nowrap;
}
.btn-primary:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 32px rgba(209,0,0,0.5), 0 0 80px rgba(209,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.15);
  color: var(--foreground);
}
.btn-primary:active { transform: scale(0.97); }
.btn-primary:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.btn-primary-lg { padding: 18px 44px; font-size: 1.0625rem; }

.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 14px 32px; font-size: var(--text-base); font-weight: 600; font-family: var(--font);
  color: var(--foreground); background: transparent;
  border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-full);
  cursor: pointer; text-decoration: none;
  transition: border-color var(--transition), background var(--transition);
  white-space: nowrap;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.05); color: var(--foreground); }
.btn-secondary:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 16px; font-size: var(--text-sm); font-weight: 500; font-family: var(--font);
  color: var(--muted); background: transparent; border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); cursor: pointer; text-decoration: none;
  transition: color var(--transition), border-color var(--transition);
}
.btn-ghost:hover { color: var(--foreground); border-color: var(--muted); }

/* --- Card --- */
.card {
  background: var(--surface); border: 1px solid var(--border-visible);
  border-radius: var(--radius); padding: var(--space-8);
}

/* --- Icon Box --- */
.icon-box {
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: var(--primary-glow); border-radius: var(--radius-sm); flex-shrink: 0;
}
.icon-box svg {
  width: 24px; height: 24px; stroke: var(--primary); fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* --- Badge --- */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--primary-glow); color: var(--primary);
  font-size: 0.85rem; font-weight: 600; padding: 8px 16px;
  border-radius: var(--radius-full); white-space: nowrap;
}
.badge--outline { background: transparent; border: 1px solid var(--primary); }
.badge--pill {
  background: rgba(255,255,255,0.04); color: var(--muted);
  border: 1px solid var(--border); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); font-weight: 500; letter-spacing: 0.03em;
}

/* --- Navigation --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-height); display: flex; align-items: center;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: var(--overlay); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border-visible);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo-link { display: flex; align-items: center; }
.nav-logo { width: 120px; height: auto; }
.nav-links { display: flex; align-items: center; gap: var(--space-6); }
.nav-link {
  color: var(--muted); font-size: var(--text-sm); font-weight: 500;
  text-decoration: none; transition: color var(--transition);
}
.nav-link:hover { color: var(--foreground); }
.nav-links .btn-primary { padding: 10px 20px; font-size: var(--text-sm); }

/* --- Nav Dropdowns --- */
.nav-dropdown { position: relative; }
.nav-dropdown__trigger {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); font-size: var(--text-sm); font-weight: 500;
  background: none; border: 0; padding: 0; cursor: pointer;
  font-family: inherit; transition: color var(--transition);
}
.nav-dropdown__trigger:hover { color: var(--foreground); }
.nav-dropdown__chevron {
  width: 12px; height: 12px; transition: transform var(--transition);
  stroke: currentColor; fill: none; stroke-width: 2.5;
}
.nav-dropdown.open .nav-dropdown__chevron { transform: rotate(180deg); }
.nav-dropdown__menu {
  position: absolute; top: calc(100% + 12px); left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 220px; padding: 8px;
  background: var(--surface); border: 1px solid var(--border-visible);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  list-style: none; margin: 0;
}
.nav-dropdown.open .nav-dropdown__menu {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown__item {
  display: block; padding: 10px 14px;
  color: var(--muted); font-size: var(--text-sm); text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.nav-dropdown__item:hover {
  background: var(--surface-hover); color: var(--foreground);
}

@media (max-width: 767px) {
  .nav-links .nav-link { display: none; }
  .nav-links .nav-dropdown { display: none; }
  .nav-links .btn-primary { padding: 8px 14px; font-size: 0.8rem; }
  .nav-logo { width: 90px; }
}

/* --- FAQ Accordion --- */
.faq-list { max-width: var(--container-narrow); margin: var(--space-12) auto 0; }
.faq-item { border-bottom: 1px solid var(--border-visible); }
.faq-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); padding: var(--space-5) 0;
  font-size: var(--text-base); font-weight: 600; color: var(--foreground);
  background: none; border: none; cursor: pointer; text-align: left; font-family: var(--font);
  transition: color var(--transition);
}
.faq-trigger:hover { color: var(--primary); }
.faq-trigger:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.faq-item.open .faq-trigger { color: var(--primary); }
.faq-chevron { flex-shrink: 0; transition: transform 300ms ease-out; }
.faq-chevron svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 300ms ease-out; }
.faq-answer-inner { padding-bottom: var(--space-5); color: var(--muted); line-height: 1.7; }

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed; bottom: var(--space-4); left: var(--space-4); right: var(--space-4);
  z-index: 200; background: var(--surface); border: 1px solid var(--border-visible);
  border-radius: var(--radius); padding: var(--space-4) var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-3);
  opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
@media (min-width: 768px) {
  .cookie-banner { flex-direction: row; align-items: center; justify-content: space-between; left: var(--space-6); right: var(--space-6); }
}
.cookie-banner.visible { opacity: 1; pointer-events: auto; }
.cookie-banner-text { font-size: var(--text-sm); color: var(--muted); line-height: 1.5; }
.cookie-banner-actions { display: flex; gap: var(--space-2); flex-shrink: 0; }

/* --- Sticky Bar (from V2) --- */
.sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: var(--surface); border-top: 1px solid var(--border-visible);
  padding: var(--space-3) 0; transform: translateY(100%); transition: transform 300ms ease;
}
.sticky-bar.visible { transform: translateY(0); }
.sticky-bar-content {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3); text-align: center;
}
@media (min-width: 768px) {
  .sticky-bar-content { flex-direction: row; justify-content: space-between; text-align: left; }
}
.sticky-bar-text { font-size: var(--text-sm); font-weight: 600; color: var(--foreground); }

/* --- Placeholder --- */
.placeholder {
  aspect-ratio: 16/9; background: var(--surface); border: 1px dashed var(--border-light);
  border-radius: var(--radius); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: var(--space-2);
  color: var(--dimmed); font-size: var(--text-sm);
}
.placeholder svg { width: 48px; height: 48px; stroke: var(--dimmed); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

/* --- Footer --- */
.footer { padding: var(--space-16) 0 var(--space-8); background: var(--bg-elevated); border-top: 1px solid var(--border-visible); }
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: var(--space-10);
  text-align: center;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; text-align: left; gap: var(--space-8); }
}
.footer-brand { display: flex; flex-direction: column; align-items: center; }
@media (min-width: 768px) { .footer-brand { align-items: flex-start; } }
.footer-logo { width: 100px; height: auto; }
.footer-contact { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-4); }
.footer-contact-link { color: var(--muted); font-size: var(--text-sm); transition: color var(--transition); }
.footer-contact-link:hover { color: var(--primary); }
.footer-col-title { font-size: var(--text-sm); font-weight: 700; color: var(--foreground); margin-bottom: var(--space-3); text-transform: uppercase; letter-spacing: 0.05em; }
.footer-nav { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-nav a { color: var(--dimmed); font-size: var(--text-sm); transition: color var(--transition); }
.footer-nav a:hover { color: var(--foreground); }
.footer-bottom {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
  margin-top: var(--space-12); padding-top: var(--space-6);
  border-top: 1px solid var(--border-visible); text-align: center;
}
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-links { display: flex; gap: var(--space-6); }
.footer-links a { color: var(--dimmed); font-size: var(--text-sm); transition: color var(--transition); }
.footer-links a:hover { color: var(--foreground); }