/* ============================================================
   SAC AERO DESIGN — customize.css
   Styles for the "Build Your Panel" / Custom Options page
============================================================ */

/* ---- HERO ---- */
.customize-hero {
  min-height: 100vh;
  padding-top: var(--nav-height);
  position: relative;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
}

.customize-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
/* Radial fade so grid doesn't overpower content */
.customize-hero-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, transparent 30%, var(--bg-dark) 100%);
}

.customize-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 0;
  position: relative;
  z-index: 1;
}

.customize-hero-text .hero-title { font-size: clamp(2rem, 4.5vw, 3.5rem); }

/* SVG Panel Diagram */
.panel-diagram-wrap {
  position: relative;
}
.panel-svg {
  width: 100%;
  max-width: 460px;
  filter: drop-shadow(0 8px 32px rgba(0,200,255,0.15));
  border-radius: var(--radius-lg);
}
/* Animated glow pulse on the EFIS screen */
.panel-svg rect:nth-child(4) {
  animation: screenPulse 3s ease-in-out infinite;
}
@keyframes screenPulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}
.panel-svg-label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.75rem;
}

/* ---- STICKY SECTION NAV ---- */
.section-nav {
  position: sticky;
  top: var(--nav-height);
  z-index: 900;
  background: rgba(17, 21, 25, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.section-nav-inner {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0;
}
.section-nav-inner::-webkit-scrollbar { display: none; }

.section-nav-link {
  display: block;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-display);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.section-nav-link:hover,
.section-nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.section-nav-cta {
  margin-left: auto;
  color: var(--accent);
  border-left: 1px solid var(--border);
  padding-left: 1.5rem;
}
.section-nav-cta:hover {
  background: rgba(0,200,255,0.06);
  border-bottom-color: transparent;
}

/* ---- GENERIC CUSTOMIZE SECTION ---- */
.customize-section {
  padding: 6rem 0;
  background: var(--bg-dark);
}
.customize-section.alt-bg { background: var(--bg-mid); }

/* Section header with number */
.cs-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
.cs-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(0,200,255,0.1);
  line-height: 1;
  flex-shrink: 0;
  min-width: 60px;
}
.cs-intro {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-top: 0.25rem;
}

/* ---- OPTION CARDS (Materials) ---- */
.option-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.option-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.option-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-3px);
}
.option-img-wrap { position: relative; }
.option-img-ph { min-height: 200px; border-radius: 0; border: none; border-bottom: 1px solid var(--border); }

.option-card-body { padding: 1.5rem; }
.option-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.option-header h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
}
.option-tag {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 100px;
  background: rgba(0,200,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,200,255,0.2);
  white-space: nowrap;
}
.option-tag.standard { background: rgba(46,204,113,0.1); color: #2ecc71; border-color: rgba(46,204,113,0.2); }
.option-tag.premium  { background: rgba(240,165,0,0.1);  color: var(--gold); border-color: rgba(240,165,0,0.2); }

.option-card-body > p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}
.option-specs {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.option-specs li {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.option-specs li span:first-child { color: var(--text); font-weight: 500; }
.option-specs li:last-child { border-bottom: none; }

/* ---- FINISHES ---- */
.finish-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
}
.finish-block-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.finish-block-header h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.finish-block-header h3 i { color: var(--accent); }
.finish-block-header p { font-size: 0.97rem; color: var(--text-muted); }

.color-section-label {
  font-family: var(--font-display);
  font-size: 0.84rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 1.25rem 0 0.75rem;
}
.color-section-label span { color: var(--accent); margin-left: 0.4rem; }

.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.swatch-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  cursor: default;
}
.swatch {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.swatch:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.swatch-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 65px;
}
.swatch-custom .swatch-any {
  display: flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(red, yellow, lime, cyan, blue, magenta, red);
  opacity: 0.7;
}
.swatch-any i { color: #fff; font-size: 1rem; }

/* Finish photos */
.finish-photo-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.finish-photo-ph { min-height: 160px; border-radius: var(--radius-lg); }

/* Anodize + Raw */
.finish-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.finish-alt-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.finish-alt-card:hover { border-color: var(--accent-dim); }
.finish-alt-ph { min-height: 160px; border-radius: 0; border: none; border-bottom: 1px solid var(--border); }
.finish-alt-card h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  padding: 1.2rem 1.5rem 0.4rem;
}
.finish-alt-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
  padding: 0 1.5rem;
  line-height: 1.6;
}
.finish-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 1rem 1.5rem 1.5rem;
}
.finish-specs span {
  background: rgba(0,200,255,0.06);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.84rem;
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
}

/* ---- LIGHTING ---- */
.lighting-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.lighting-ph-main { min-height: 300px; margin-bottom: 1rem; }
.lighting-secondary-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.lighting-ph-sm { min-height: 130px; }

.lighting-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
}

.backlight-colors {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.backlight-color-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.backlight-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
}
.rgb-dot {
  background: conic-gradient(red, yellow, lime, cyan, blue, magenta, red);
  animation: rgbSpin 4s linear infinite;
}
@keyframes rgbSpin {
  from { filter: hue-rotate(0deg); }
  to   { filter: hue-rotate(360deg); }
}
.backlight-color-item strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 0.15rem;
}
.backlight-color-item p { font-size: 0.9rem; color: var(--text-muted); }

.lighting-includes-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
}
.box-label {
  font-family: var(--font-display);
  font-size: 0.84rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.lighting-includes-box ul {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1rem;
}
.lighting-includes-box li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.93rem;
  color: var(--text-muted);
}
.lighting-includes-box li i { color: var(--success); font-size: 0.84rem; }
.box-price {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 700;
}

/* ---- SWITCHES ---- */
.switches-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.switch-option-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.switch-option-card:hover { border-color: var(--accent-dim); }
.switch-ph { min-height: 180px; border-radius: 0; border: none; border-bottom: 1px solid var(--border); }
.switch-option-card h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  padding: 1.2rem 1.5rem 0.4rem;
}
.switch-option-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
  padding: 0 1.5rem;
  line-height: 1.6;
}
.switch-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 1rem 1.5rem 1.5rem;
}
.switch-options span {
  background: rgba(0,200,255,0.06);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.84rem;
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
}

/* ---- ENGRAVING ---- */
.engraving-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.engraving-options {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.engraving-option {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--transition);
}
.engraving-option:hover { border-color: var(--accent-dim); }
.font-preview {
  background: #0d1520;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: #e0e8f0;
}
.font-block    { font-family: 'Orbitron', monospace; font-weight: 700; text-transform: uppercase; }
.font-stencil  { font-family: 'Courier New', monospace; font-weight: 700; text-transform: uppercase; letter-spacing: 0.25em; }
.font-thin     { font-family: 'Barlow', sans-serif; font-weight: 300; text-transform: uppercase; letter-spacing: 0.3em; }
.font-custom   { font-family: 'Barlow', sans-serif; font-weight: 400; font-style: italic; color: var(--gold); }
.engraving-option h4 {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
}
.engraving-option p { font-size: 0.93rem; color: var(--text-muted); line-height: 1.6; }

.engraving-ph { min-height: 280px; margin-bottom: 1.25rem; }

.engraving-includes-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
}
.engraving-includes-box ul {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.engraving-includes-box li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.93rem;
  color: var(--text-muted);
}
.engraving-includes-box li i { color: var(--accent); font-size: 0.84rem; }

/* ---- LAYOUTS ---- */
.layouts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.layout-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}
.layout-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}
.layout-card-custom { border-style: dashed; }
.layout-icon {
  width: 44px;
  height: 44px;
  background: rgba(0,200,255,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.layout-icon i { color: var(--accent); font-size: 1.1rem; }
.layout-card h4 {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.layout-card p { font-size: 0.93rem; color: var(--text-muted); line-height: 1.6; }

/* ---- AVIONICS ---- */
.avionics-brands {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.avionics-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition);
}
.avionics-card:hover { border-color: var(--accent-dim); }
.avionics-ph { min-height: 200px; border-radius: 0; border: none; border-bottom: 1px solid var(--border); }
.avionics-card-body { padding: 1.5rem; flex: 1; }
.avionics-brand-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.avionics-brand-header h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}
.avionics-tier {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 100px;
}
.tier-premium { background: rgba(240,165,0,0.12); color: var(--gold); border: 1px solid rgba(240,165,0,0.25); }
.tier-mid     { background: rgba(0,200,255,0.1);  color: var(--accent); border: 1px solid rgba(0,200,255,0.2); }

.avionics-card-body > p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 1rem; line-height: 1.6; }
.avionics-products {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.avionics-products li {
  font-size: 0.92rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
}
.avionics-products li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.avionics-note {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(0,200,255,0.04);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.avionics-note i { color: var(--accent); flex-shrink: 0; margin-top: 0.15rem; }
.avionics-note strong { color: var(--text); }
.avionics-note a { color: var(--accent); }

/* ---- FINAL CTA ---- */
.customize-final-cta {
  position: relative;
  background: var(--bg-dark);
  padding: 6rem 0;
  overflow: hidden;
}
.cta-final-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cta-final-text p:not(.section-eyebrow) { color: var(--text-muted); max-width: 480px; font-size: 1rem; }
.cta-final-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-shrink: 0;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) {
  .option-cards { grid-template-columns: 1fr; }
  .avionics-brands { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .customize-hero-inner { grid-template-columns: 1fr; }
  .customize-hero-visual { display: none; }
  .lighting-grid { grid-template-columns: 1fr; }
  .engraving-layout { grid-template-columns: 1fr; }
  .layouts-grid { grid-template-columns: repeat(2, 1fr); }
  .switches-grid { grid-template-columns: 1fr; }
  .finish-row { grid-template-columns: 1fr; }
  .finish-photo-row { grid-template-columns: 1fr; }
  .cta-final-inner { grid-template-columns: 1fr; gap: 2rem; }
  .cta-final-actions { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 600px) {
  .cs-header { flex-direction: column; gap: 0.5rem; }
  .cs-number { font-size: 2rem; }
  .layouts-grid { grid-template-columns: 1fr; }
  .color-swatches { gap: 0.6rem; }
  .swatch { width: 40px; height: 40px; }
}

/* ============================================================
   REAL IMAGE STYLES — customize.css
   Applied once placeholder divs are replaced with <img> tags
============================================================ */

/* Materials — option card images */
.option-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

/* Finishes — powder coat row photos */
.finish-photo-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

/* Finishes — anodize / raw alt cards */
.finish-alt-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

/* Lighting — main large photo */
.lighting-img-main {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
}

/* Lighting — small secondary photos */
.lighting-img-sm {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

/* Switches — card images */
.switch-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

/* Engraving — main photo */
.engraving-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

/* Avionics — card images */
.avionics-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}
/* ---- MOBILE: DROPDOWN NAV ---- */
/* ===== SECTION NAV DROPDOWN (FIXED) ===== */

/* Desktop default = hidden */
.section-nav-dropdown {
  display: none;
}

/* Mobile only */
@media (max-width: 768px) {

  .section-nav-dropdown {
    display: block !important;
    width: 100%;
    padding: 0.65rem 0.75rem;

    background: var(--bg-card);
    color: var(--text);

    border: 1px solid var(--border);
    border-radius: var(--radius);

    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  /* Hide desktop links on mobile */
  .section-nav-link,
  .section-nav-cta {
    display: none !important;
  }

  .section-nav-inner {
    display: block;
    padding: 0.5rem 0.75rem;
  }

}