/* ─── COMPONENTS.CSS — Header, nav, buttons, cards, forms, footer ─── */

/* ═══════════════════════════════════════════════════════════
   HEADER — Mega menu (Seed E = 8)
   ═══════════════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  background: rgba(29, 37, 51, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-seam);
  transition: background var(--t-normal), border-color var(--t-normal);
}

.site-header.is-scrolled {
  background: rgba(29, 37, 51, 0.97);
  border-bottom-color: var(--border-medium);
}

.header-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--page-px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  position: relative;
}

/* ─── MENU TRIGGER ─── */
.menu-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
  cursor: pointer;
  background: none;
}

.menu-trigger:hover,
.site-header:hover .menu-trigger {
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.menu-trigger-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}

.menu-trigger-icon span {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--t-fast), opacity var(--t-fast), width var(--t-fast);
}

.menu-trigger-icon span:nth-child(2) {
  width: 75%;
}

.menu-trigger.is-active .menu-trigger-icon span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.menu-trigger.is-active .menu-trigger-icon span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.menu-trigger.is-active .menu-trigger-icon span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* ─── MEGA MENU PANEL ─── */
.mega-menu {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  right: 0;
  background: var(--surface-deep);
  border-bottom: 1px solid var(--border-medium);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity var(--t-normal),
    visibility var(--t-normal),
    transform var(--t-normal);
  z-index: 300;
}

/* Opens on header hover (desktop) or .is-open class (JS toggle) */
.site-header:hover .mega-menu,
.mega-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-6) var(--page-px);
  display: grid;
  grid-template-columns: 1.4fr 1px 1fr 1px 1fr;
  gap: 0;
}

.mega-divider {
  background: var(--border-seam);
}

.mega-brand-col {
  padding-right: var(--space-7);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mega-brand-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  line-height: 1;
}

.mega-brand-tagline {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-2);
  font-style: italic;
}

.mega-nav-col {
  padding: 0 var(--space-6);
}

.mega-col-label {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-primary);
  display: block;
  margin-bottom: var(--space-4);
}

.mega-nav-col nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mega-nav-col nav a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  padding: var(--space-1) 0;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast), padding-left var(--t-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.mega-nav-col nav a::before {
  content: '→';
  font-size: 0.75em;
  opacity: 0;
  transition: opacity var(--t-fast);
}

.mega-nav-col nav a:hover {
  color: var(--text-primary);
  border-bottom-color: var(--border-subtle);
  padding-left: var(--space-2);
}

.mega-nav-col nav a:hover::before {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition:
    background var(--t-fast),
    transform var(--t-fast),
    box-shadow var(--t-fast),
    color var(--t-fast);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--t-fast);
}

.btn:hover::after {
  background: rgba(255,255,255,0.08);
}

.btn:active {
  transform: translateY(1px) !important;
}

/* Primary — sky blue fill */
.btn-primary {
  background: var(--brand-primary);
  color: var(--text-inverse);
  padding: 14px var(--space-6);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: var(--brand-secondary);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(56, 182, 255, 0.45);
}

/* Ghost — outlined */
.btn-ghost {
  background: transparent;
  color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  padding: 13px var(--space-6);
}

.btn-ghost:hover {
  background: rgba(56,182,255,0.08);
  transform: translateY(-2px);
}

/* Header CTA */
.btn-header {
  background: var(--brand-primary);
  color: var(--text-inverse);
  padding: 9px var(--space-5);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  box-shadow: none;
  flex-shrink: 0;
}

.btn-header:hover {
  background: var(--brand-secondary);
  transform: translateY(-1px);
}

/* Inverse — for sky-blue-bg sections */
.btn-inverse {
  background: var(--text-inverse);
  color: var(--brand-primary);
  padding: 14px var(--space-6);
  box-shadow: 0 8px 28px rgba(29, 37, 51, 0.22);
}

.btn-inverse:hover {
  background: rgba(29,37,51,0.9);
  color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(29, 37, 51, 0.32);
}

/* ═══════════════════════════════════════════════════════════
   HERO COPY ELEMENTS
   ═══════════════════════════════════════════════════════════ */
.hero-kicker {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-kicker::before {
  content: '';
  display: block;
  width: 28px;
  height: 1.5px;
  background: var(--brand-primary);
  flex-shrink: 0;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.92;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
  font-feature-settings: var(--font-feature-display);
}

.hero-headline em {
  font-style: normal;
  color: var(--brand-primary);
}

.hero-sub {
  font-size: var(--text-body);
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: var(--space-6);
  line-height: 1.7;
  font-weight: 400;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-seam);
}

.hero-badge::before {
  content: '✓';
  color: var(--brand-primary);
  font-size: 0.9em;
}

/* ═══════════════════════════════════════════════════════════
   EDITORIAL INTRO
   ═══════════════════════════════════════════════════════════ */
.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-label::after {
  content: '';
  display: block;
  flex: 1;
  height: 1px;
  background: var(--border-seam);
}

.intro-headline {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.intro-text {
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.75;
}

.intro-text p + p {
  margin-top: var(--space-4);
}

/* ─── Context checklist ─── */
.context-list-head {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-seam);
}

.checklist li:last-child {
  border-bottom: none;
}

.checklist-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--brand-primary);
  flex-shrink: 0;
  margin-top: 0.1em;
  min-width: 22px;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════
   REASONS SECTION
   ═══════════════════════════════════════════════════════════ */
.reasons-title {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1;
}

.reasons-meta {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  font-weight: 600;
  text-transform: uppercase;
}

.reason-title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.0;
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.reason-body {
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.72;
  position: relative;
  z-index: 1;
}

.reason-body p + p {
  margin-top: var(--space-3);
}

.reason-note {
  font-size: var(--text-xs);
  color: rgba(240,244,255,0.38);
  line-height: 1.55;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-seam);
  font-style: italic;
}

/* ═══════════════════════════════════════════════════════════
   PRODUCT OFFER SECTION
   ═══════════════════════════════════════════════════════════ */
.product-section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-inverse);
  opacity: 0.6;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.product-section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1.5px;
  background: currentColor;
}

.product-copy {
  font-size: var(--text-body);
  color: var(--text-inverse);
  opacity: 0.8;
  line-height: 1.72;
  margin-bottom: var(--space-5);
  max-width: 480px;
}

.product-features {
  list-style: none;
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.product-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-inverse);
  opacity: 0.85;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.product-features li:last-child {
  border-bottom: none;
}

.product-features li::before {
  content: '→';
  color: var(--text-inverse);
  opacity: 0.5;
  font-size: 0.85em;
  flex-shrink: 0;
  margin-top: 0.1em;
}

.product-disclaimer {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-inverse);
  opacity: 0.45;
  line-height: 1.6;
  font-style: italic;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(29,37,51,0.2);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 5px var(--space-3);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-inverse);
  margin-bottom: var(--space-5);
}

.product-img {
  max-width: 340px;
  width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(14,139,204,0.3));
  transition: transform var(--t-slow);
}

.product-visual-panel:hover .product-img {
  transform: translateY(-6px);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER COMPONENTS
   ═══════════════════════════════════════════════════════════ */
.footer-contact-item {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  display: flex;
  gap: var(--space-2);
}

.footer-contact-item strong {
  color: var(--text-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.footer-contact-item a:hover {
  color: var(--brand-primary);
}

.footer-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav-links a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 600;
  transition: color var(--t-fast), padding-left var(--t-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-seam);
}

.footer-nav-links a:last-child {
  border-bottom: none;
}

.footer-nav-links a:hover {
  color: var(--brand-primary);
  padding-left: var(--space-2);
}

.footer-legal-block {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.55;
}

.footer-legal-block p + p {
  margin-top: var(--space-2);
}

/* ═══════════════════════════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════════════════════════ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.text-sky {
  color: var(--brand-primary);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   LEGAL PAGE — contact/privacy/terms/disclaimer
   ═══════════════════════════════════════════════════════════ */
.legal-content {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-8) var(--page-px);
}

.legal-panel {
  border: 1px solid var(--border-seam);
  background: var(--surface-raised);
}

.legal-panel-header {
  padding: var(--space-6) var(--space-7);
  border-bottom: 1px solid var(--border-seam);
  background: var(--surface-deep);
}

.legal-panel-body {
  padding: var(--space-6) var(--space-7);
}

.legal-h1 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  line-height: 1;
}

.legal-meta {
  font-size: var(--text-sm);
  color: var(--brand-primary);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: var(--space-3);
}

.legal-section-head {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-top: var(--space-7);
  margin-bottom: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-seam);
}

.legal-section-head:first-child {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

.legal-p {
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-3);
}

.legal-p a {
  color: var(--brand-primary);
  border-bottom: 1px solid rgba(56,182,255,0.3);
  transition: border-color var(--t-fast);
}

.legal-p a:hover {
  border-bottom-color: var(--brand-primary);
}

.legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-seam);
  border: 1px solid var(--border-seam);
  margin-top: var(--space-4);
}

.legal-box {
  background: var(--surface-base);
  padding: var(--space-5);
}

.legal-box h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

@media (max-width: 768px) {
  .legal-panel-header,
  .legal-panel-body {
    padding: var(--space-4);
  }

  .legal-grid {
    grid-template-columns: 1fr;
  }

  .mega-menu-inner {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .mega-divider {
    display: none;
  }

  .mega-brand-col {
    padding-right: 0;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-seam);
  }

  .mega-nav-col {
    padding: 0;
  }

  .mega-nav-col + .mega-nav-col {
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-seam);
  }
}