/* ============================================================
   TME Africa — Custom Stylesheet
   Anything Tailwind's utility classes can't express cleanly
   lives here. Keep this file lean — utilities first, always.
   ============================================================ */

/* ═══════════════════════════════════════════════════════════════
   HERO & NAVIGATION
   ═══════════════════════════════════════════════════════════════ */

/* Nav — height + transparent default; JS adds .nav-scrolled */
#main-nav {
  height: 72px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease,
              backdrop-filter 300ms ease, box-shadow 300ms ease;
}

@media (max-width: 767px) {
  #main-nav { height: 64px; }
}

.nav-scrolled {
  background: rgba(12, 15, 20, 0.97) !important;
  border-bottom-color: rgba(255, 107, 0, 0.4) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4) !important;
}

/* Active nav link */
.hero-nav-link.nav-link-active {
  color: #FF6B00 !important;
  border-bottom: 2px solid #FF6B00;
  padding-bottom: 2px;
}

/* Nav CTA hover */
.nav-cta-btn:hover {
  background: transparent !important;
  color: #FF6B00 !important;
  transform: translateY(-1px);
}

/* Mobile drawer — starts off-screen right */
#mobile-drawer {
  right: -100%;
  transition: right 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Drawer nav link hover */
.drawer-nav-link:hover {
  background: rgba(255, 107, 0, 0.08);
  border-left: 3px solid #FF6B00;
  padding-left: calc(32px - 3px);
}

/* Hamburger open state — top and bottom lines cross to form × */
#hamburger.is-open .hline:nth-child(1) {
  transform: rotate(45deg) translateY(7px);
}
#hamburger.is-open .hline:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
#hamburger.is-open .hline:nth-child(3) {
  transform: rotate(-45deg) translateY(-7px);
}

/* Hero two-column grid */
.hero-content-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 767px) {
  .hero-content-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-right { display: none !important; }
}

/* Hero headline responsive size */
.hero-headline {
  font-size: clamp(52px, 6.5vw, 92px);
}

@media (max-width: 767px) {
  .hero-headline { font-size: clamp(44px, 11vw, 68px); }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-primary,
  .hero-cta-secondary { width: 100%; justify-content: center; }
  /* Stats: 2×2 grid on mobile */
  .hero-stats { display: grid !important; grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat-divider { display: none !important; }
  .stat-item { text-align: center; }
  /* Trust pills: centered */
  .trust-pill { display: inline-flex; }
}

/* Industrial texture */
.hero-texture {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 3px,
    rgba(255, 107, 0, 0.008) 3px,
    rgba(255, 107, 0, 0.008) 4px
  );
}

/* iOS fix — no fixed bg on mobile */
@media (max-width: 767px) {
  #hero-bg { background-attachment: scroll !important; }
}

/* Animations */
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.5); }
  50%       { box-shadow: 0 0 0 6px rgba(255, 107, 0, 0); }
}
.pulse-dot { animation: pulseDot 2s ease-in-out infinite; }

@keyframes pulseGreen {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  50%       { box-shadow: 0 0 0 4px rgba(34, 197, 94, 0); }
}
.pulse-green { animation: pulseGreen 2s ease-in-out infinite; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}
.card-float { animation: floatCard 7s ease-in-out infinite; }

@keyframes scrollTrack {
  0%   { top: 0;    opacity: 1; }
  80%  { top: 32px; opacity: 0.3; }
  100% { top: 0;    opacity: 0; }
}
.scroll-track-dot { animation: scrollTrack 1.6s ease-in-out infinite; }

/* Hero CTA states */
.hero-cta-primary:hover {
  background: #E55F00 !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 107, 0, 0.3);
}
.hero-cta-secondary:hover {
  color: #F5F5F5 !important;
  border-color: rgba(245, 245, 245, 0.6) !important;
  background: rgba(255, 255, 255, 0.04) !important;
}

/* Service tiles grid */
.service-tiles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 107, 0, 0.08);
}
.service-tile {
  cursor: pointer;
  transition: all 200ms ease;
  border-top: 2px solid transparent;
}
.service-tile:hover {
  background: rgba(255, 107, 0, 0.06) !important;
  border-top-color: #FF6B00;
}

/* Scroll indicator */
#scroll-indicator { transition: opacity 400ms ease; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .card-float, .pulse-dot, .pulse-green, .scroll-track-dot { animation: none; }
  #scroll-indicator { display: none !important; }
  #hero-bg { background-attachment: scroll !important; }
}

/* File upload zone */
#upload-zone:hover,
#upload-zone.drag-over {
  border-color: rgba(255, 107, 0, 0.5);
  background: rgba(255, 107, 0, 0.04);
}
#upload-zone.drag-over {
  border-color: #FF6B00;
  background: rgba(255, 107, 0, 0.08);
}

/* Trust Bar — capabilities ticker.
   Track holds two identical copies of the content (see index.html);
   animating to -50% loops seamlessly with no visible reset jump. */
.marquee-track {
  animation: marquee-scroll 32s linear infinite;
}

.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* WhatsApp floating button — gentle attention-pulse, stops on hover
   so it doesn't fight the hover:scale-105 already on the element. */
#whatsapp-float {
  animation: whatsapp-pulse 2.5s ease-out infinite;
}

#whatsapp-float:hover {
  animation: none;
}

@keyframes whatsapp-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
  }
}

/* ═══════════════════════════════════════════════════════════════
   MACHINE DETAIL MODAL — Phase 2 Section 7
   ═══════════════════════════════════════════════════════════════ */

#modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vh 16px;
}

#modal-overlay.modal-open {
  opacity: 1;
  pointer-events: auto;
}

#modal-panel {
  position: relative;
  width: 100%;
  max-width: 960px;
  height: 90vh;
  max-height: 90vh;
  background: #0D1117;
  border: 1px solid rgba(255, 107, 0, 0.25);
  border-top: 3px solid #FF6B00;
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 0 1px rgba(255, 107, 0, 0.08), 0 32px 80px rgba(0, 0, 0, 0.8);
  transform: scale(0.95);
  opacity: 0;
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1), opacity 300ms ease;
}

#modal-overlay.modal-open #modal-panel {
  transform: scale(1);
  opacity: 1;
}

/* ── Header ───────────────────────────────────────────────── */
#modal-header {
  height: 56px;
  flex-shrink: 0;
  background: rgba(255, 107, 0, 0.05);
  border-bottom: 1px solid rgba(255, 107, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.modal-header-label {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #FF6B00;
}

.modal-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #FF6B00;
  flex-shrink: 0;
  animation: pulseDot 2s ease-in-out infinite;
}

.modal-ref-tag {
  font-family: monospace;
  font-size: 10px;
  color: #9BA3AE;
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #F5F5F5;
  font-size: 18px;
  border-radius: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 150ms ease;
  line-height: 1;
}

.modal-close-btn:hover {
  background: rgba(255, 107, 0, 0.15);
  border-color: rgba(255, 107, 0, 0.4);
  color: #FF6B00;
}

/* ── Scrollable body ──────────────────────────────────────── */
#modal-body {
  flex: 1;
  overflow-y: auto;
  scroll-behavior: smooth;
}

#modal-body::-webkit-scrollbar { width: 4px; }
#modal-body::-webkit-scrollbar-track { background: #1C2128; }
#modal-body::-webkit-scrollbar-thumb { background: #FF6B00; border-radius: 2px; }

/* ── Two-column layout ────────────────────────────────────── */
#modal-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100%;
}

/* ── Left column ──────────────────────────────────────────── */
#modal-left {
  background: #080C10;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
}

#modal-image-area {
  flex: 1;
  min-height: 280px;
  background: #1C2128;
  position: relative;
  overflow: hidden;
}

#modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: none;
}

#modal-img.modal-img-visible { display: block; }

#modal-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
}

#modal-placeholder-name {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
}

.modal-cat-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(8, 12, 16, 0.9);
  border: 1px solid rgba(255, 107, 0, 0.3);
  padding: 6px 12px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: #FF6B00;
  text-transform: uppercase;
}

.modal-tag-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #FF6B00;
  padding: 4px 10px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: white;
  text-transform: uppercase;
}

.modal-img-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(transparent, #080C10);
  pointer-events: none;
}

#modal-name-block {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.modal-section-micro {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: #9BA3AE;
  margin-bottom: 6px;
}

.modal-machine-name {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  font-size: 24px;
  color: #F5F5F5;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
}

.modal-meta-row {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.modal-ref-inline {
  font-family: monospace;
  font-size: 10px;
  color: #9BA3AE;
}

.modal-origin-inline {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600;
  font-size: 10px;
  color: #22C55E;
}

#modal-quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 107, 0, 0.05);
}

.modal-quick-stat {
  background: #080C10;
  padding: 12px 8px;
  text-align: center;
}

.modal-stat-value {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #FF6B00;
}

.modal-stat-label {
  display: block;
  font-family: "Barlow", sans-serif;
  font-size: 9px;
  color: #9BA3AE;
  letter-spacing: 0.05em;
  margin-top: 3px;
  text-transform: uppercase;
}

#modal-compat-row {
  padding: 16px 24px;
  background: rgba(34, 197, 94, 0.04);
  border-top: 1px solid rgba(34, 197, 94, 0.1);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Barlow", sans-serif;
  font-size: 11px;
  color: #22C55E;
  margin-top: auto;
}

/* ── Right column ─────────────────────────────────────────── */
#modal-right {
  background: #0D1117;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

#modal-right::-webkit-scrollbar { width: 4px; }
#modal-right::-webkit-scrollbar-track { background: #1C2128; }
#modal-right::-webkit-scrollbar-thumb { background: #FF6B00; border-radius: 2px; }

#modal-tab-bar {
  height: 44px;
  display: flex;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

.modal-tab {
  padding: 0 20px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #9BA3AE;
  cursor: pointer;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  transition: all 200ms ease;
  white-space: nowrap;
}

.modal-tab:hover { color: #F5F5F5; }

.modal-tab.modal-tab-active {
  color: #FF6B00;
  border-bottom-color: #FF6B00;
  background: rgba(255, 107, 0, 0.04);
}

.modal-tab-content { padding: 24px; }

#modal-overview-block { margin-bottom: 20px; }

.modal-tab-section-label {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: #FF6B00;
  margin-bottom: 8px;
}

.modal-description {
  font-family: "Barlow", sans-serif;
  font-size: 13px;
  color: #9BA3AE;
  line-height: 1.7;
  margin: 0;
}

.modal-spec-table {
  width: 100%;
  border-collapse: collapse;
}

.modal-spec-th {
  background: rgba(255, 107, 0, 0.06);
  border-bottom: 1px solid rgba(255, 107, 0, 0.15);
  padding: 10px 16px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 9px;
  letter-spacing: 0.15em;
  color: #FF6B00;
  text-align: left;
}

.modal-spec-tr { border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
.modal-spec-tr:nth-child(even) { background: rgba(255, 255, 255, 0.018); }

.modal-spec-td-key {
  padding: 11px 16px;
  font-family: monospace;
  font-size: 10px;
  color: #9BA3AE;
  text-transform: uppercase;
}

.modal-spec-td-val {
  padding: 11px 16px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: #F5F5F5;
  text-align: right;
}

/* Services tab */
.modal-service-list { margin-top: 16px; }

.modal-service-block {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-service-num {
  background: rgba(255, 107, 0, 0.1);
  border: 1px solid rgba(255, 107, 0, 0.2);
  width: 28px;
  height: 28px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 12px;
  color: #FF6B00;
  flex-shrink: 0;
  border-radius: 2px;
  text-align: center;
  line-height: 28px;
}

.modal-service-title {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: #F5F5F5;
  margin-bottom: 4px;
}

.modal-service-sub {
  font-family: "Barlow", sans-serif;
  font-size: 11px;
  color: #9BA3AE;
  line-height: 1.5;
}

/* Accessories tab */
.modal-accessories-sub {
  font-family: "Barlow", sans-serif;
  font-size: 11px;
  color: #9BA3AE;
  margin: 0 0 16px 0;
  line-height: 1.5;
}

.modal-accessory-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  margin-bottom: 6px;
}

.modal-accessory-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600;
  font-size: 12px;
  color: #F5F5F5;
}

.modal-accessory-diamond {
  color: #FF6B00;
  font-size: 8px;
  flex-shrink: 0;
}

.modal-add-btn {
  background: transparent;
  border: 1px solid rgba(255, 107, 0, 0.3);
  color: #FF6B00;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600;
  font-size: 9px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: background 150ms ease;
  white-space: nowrap;
}

.modal-add-btn:hover:not(:disabled) { background: rgba(255, 107, 0, 0.1); }

.modal-add-btn.modal-added {
  color: #22C55E;
  border-color: rgba(34, 197, 94, 0.3);
  cursor: default;
}

/* ── Footer ───────────────────────────────────────────────── */
#modal-footer {
  height: 72px;
  flex-shrink: 0;
  background: rgba(8, 12, 16, 0.98);
  border-top: 1px solid rgba(255, 107, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.modal-footer-ready {
  font-family: "Barlow", sans-serif;
  font-size: 12px;
  color: #9BA3AE;
}

.modal-footer-sub {
  font-family: "Barlow", sans-serif;
  font-size: 10px;
  color: rgba(155, 163, 174, 0.6);
}

.modal-footer-btns {
  display: flex;
  gap: 12px;
  align-items: center;
}

.modal-btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #9BA3AE;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 0 20px;
  height: 40px;
  cursor: pointer;
  transition: all 150ms ease;
  white-space: nowrap;
}

.modal-btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: #F5F5F5;
}

.modal-btn-primary {
  background: #FF6B00;
  color: white;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 0 28px;
  height: 40px;
  border: 2px solid #FF6B00;
  border-radius: 0;
  cursor: pointer;
  transition: all 150ms ease;
  white-space: nowrap;
}

.modal-btn-primary:hover {
  background: #E55F00;
  border-color: #E55F00;
  transform: translateY(-1px);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 767px) {
  #modal-panel {
    height: 95vh;
    max-height: 95vh;
  }

  #modal-layout {
    grid-template-columns: 1fr;
  }

  #modal-image-area {
    min-height: 220px;
    height: 220px;
    flex: none;
  }

  #modal-right {
    overflow-y: visible;
  }

  #modal-quick-stats {
    overflow-x: auto;
    grid-template-columns: repeat(3, minmax(80px, 1fr));
  }

  #modal-tab-bar {
    overflow-x: auto;
  }

  #modal-footer {
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 24px;
  }

  .modal-footer-btns {
    width: 100%;
  }

  .modal-btn-secondary,
  .modal-btn-primary {
    flex: 1;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  #modal-overlay,
  #modal-panel { transition: none; }
  .modal-pulse-dot { animation: none; }
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE RESPONSIVENESS PASS — Phase 2 Section 8
   ═══════════════════════════════════════════════════════════════ */

/* ── Safe-area insets: home bar & notch ─────────────────────── */
/* Nav background extends behind notch automatically with viewport-fit=cover.
   Only the WhatsApp float needs explicit safe-area offset at the bottom. */
#whatsapp-float {
  bottom: calc(20px + env(safe-area-inset-bottom));
  right: calc(20px + env(safe-area-inset-right));
}

/* ── Prevent any horizontal overflow at every width ─────────── */
html { overflow-x: hidden; }
body { overflow-x: hidden; max-width: 100%; }

/* ── 44px minimum tap target: hamburger ─────────────────────── */
#hamburger { min-width: 44px; min-height: 44px; }

/* ── Footer social icons: pad invisible area to 44px target ─── */
footer a[aria-label] {
  min-width: 44px;
  min-height: 44px;
}

/* ── Filter bar: hide scrollbar, keep it functional ─────────── */
#catalog-filters {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
#catalog-filters::-webkit-scrollbar { display: none; }

/* ── iOS momentum scrolling on scrollable containers ─────────── */
#modal-body,
#catalog-filters,
#mobile-drawer nav {
  -webkit-overflow-scrolling: touch;
}

/* ── WhatsApp float: raise above mobile browser chrome/home bar */
@media (max-width: 767px) {
  #whatsapp-float {
    bottom: calc(80px + env(safe-area-inset-bottom));
  }
}

/* ── Form inputs: 16px minimum on mobile — prevents iOS auto-zoom */
@media (max-width: 767px) {
  .form-field,
  #enquiry-form input,
  #enquiry-form select,
  #enquiry-form textarea,
  #catalog-search {
    font-size: 16px !important;
    line-height: 1.5;
  }
}

/* ── Catalog Load More: full-width on small mobile ──────────── */
@media (max-width: 639px) {
  /* When JS removes .hidden, override inline-flex to stretch full width */
  #catalog-load-more:not(.hidden) {
    display: flex;
    width: 100%;
    justify-content: center;
  }
}

/* ── Disable floating card animation on mobile (battery / GPU)  */
@media (max-width: 767px) {
  .card-float { animation: none !important; }
}

/* ── Hero: tighten headline & tracking at 320px ─────────────── */
@media (max-width: 360px) {
  .hero-headline {
    font-size: clamp(36px, 9vw, 48px);
  }
  /* Pre-label: wide tracking overflows at 320px — reduce it */
  #hero .font-condensed {
    letter-spacing: 0.09em;
  }
}

/* ── Modal: mobile-specific overrides ───────────────────────── */
@media (max-width: 767px) {
  /* Panel: 95vw wide, 92vh tall, centered */
  #modal-overlay {
    padding: 4vh 2.5%;
  }

  #modal-panel {
    width: 95vw;
    max-width: 95vw;
    height: 92vh;
    max-height: 92vh;
  }

  /* Close button: enlarge to 44px tap target */
  .modal-close-btn {
    width: 44px;
    height: 44px;
    font-size: 22px;
  }

  /* Tab bar: tighter padding so all 3 tabs fit at 320px */
  .modal-tab {
    padding: 0 10px;
    font-size: 10px;
    letter-spacing: 0.07em;
    flex: 1;
    text-align: center;
  }

  /* Tab content: reduce padding */
  .modal-tab-content { padding: 16px; }

  /* Spec table: prevent parameter column overflow */
  .modal-spec-td-key {
    max-width: 130px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Name block: tighter on small screens */
  #modal-name-block { padding: 14px 16px; }
  #modal-header { padding: 0 16px; }

  /* Footer: hide "Ready to proceed?" text — save vertical space */
  .modal-footer-ready { display: none; }
  #modal-footer { padding: 12px 16px; }

  /* Accessory add button: compact on mobile */
  .modal-add-btn { font-size: 8px; padding: 4px 8px; }

  /* Open animation: lighter transform for mobile performance */
  #modal-panel {
    transform: translateY(14px) scale(0.98);
    opacity: 0;
  }
  #modal-overlay.modal-open #modal-panel {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* ── iOS scroll lock helper — applied by JS via classList ────── */
body.modal-scroll-locked {
  position: fixed;
  width: 100%;
  overflow-y: scroll;
  /* preserves scrollbar gutter so page doesn't jump in width */
}

/* ── Drawer overlay: -webkit-backdrop-filter for iOS Safari ──── */
#drawer-overlay {
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

/* ═══════════════════════════════════════════════════════════════
   SCROLL ANIMATION SYSTEM — Phase 2 Section 9
   ═══════════════════════════════════════════════════════════════ */

/* ── Keyframes ──────────────────────────────────────────────── */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0);    }
}
@keyframes heroFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes heroFadeRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0);    }
}
@keyframes navReveal {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0);     }
}

/* ── Nav: slides in immediately on load ─────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  #main-nav {
    animation: navReveal 400ms cubic-bezier(0.4,0,0.2,1) both;
  }
}

/* ── WhatsApp float: starts hidden, JS adds .wa-visible at 300ms */
@media (prefers-reduced-motion: no-preference) {
  #whatsapp-float {
    opacity: 0;
    transform: scale(0);
  }
  #whatsapp-float.wa-visible {
    opacity: 1;
    transform: scale(1);
    transition: opacity 400ms cubic-bezier(0.4,0,0.2,1),
                transform 400ms cubic-bezier(0.4,0,0.2,1);
  }
}

/* ── Hero load sequence (CSS keyframes, fires once on load) ──── */
@media (prefers-reduced-motion: no-preference) {
  .hero-anim-prelabel {
    opacity: 0;
    animation: heroFadeUp 600ms cubic-bezier(0.4,0,0.2,1) 200ms both;
  }
  .hero-h1-l1 {
    opacity: 0;
    animation: heroFadeUp 700ms cubic-bezier(0.4,0,0.2,1) 350ms both;
    display: block;
  }
  .hero-h1-l2 {
    opacity: 0;
    animation: heroFadeUp 700ms cubic-bezier(0.4,0,0.2,1) 450ms both;
    display: block;
  }
  .hero-h1-l3 {
    opacity: 0;
    animation: heroFadeUp 700ms cubic-bezier(0.4,0,0.2,1) 550ms both;
    display: block;
  }
  .hero-anim-subtext {
    opacity: 0;
    animation: heroFadeIn 600ms cubic-bezier(0.4,0,0.2,1) 650ms both;
  }
  .hero-anim-pills {
    opacity: 0;
    animation: heroFadeUp 500ms cubic-bezier(0.4,0,0.2,1) 750ms both;
  }
  .hero-cta-group {
    opacity: 0;
    animation: heroFadeUp 500ms cubic-bezier(0.4,0,0.2,1) 850ms both;
  }
  .hero-stats {
    opacity: 0;
    animation: heroFadeIn 600ms cubic-bezier(0.4,0,0.2,1) 950ms both;
  }
  .hero-anim-card {
    opacity: 0;
    animation: heroFadeRight 700ms cubic-bezier(0.4,0,0.2,1) 600ms both;
  }
  .hero-anim-tiles {
    opacity: 0;
    animation: heroFadeUp 500ms cubic-bezier(0.4,0,0.2,1) 1100ms both;
  }
}

/* ── Scroll animation base classes ──────────────────────────── */
/* Opacity:0 only applied when animations are desired.
   Users with prefers-reduced-motion: reduce see full content. */
@media (prefers-reduced-motion: no-preference) {
  .anim-fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 600ms cubic-bezier(0.4,0,0.2,1),
                transform 600ms cubic-bezier(0.4,0,0.2,1);
  }
  .anim-fade-in {
    opacity: 0;
    transition: opacity 600ms cubic-bezier(0.4,0,0.2,1);
  }
  .anim-fade-left {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 600ms cubic-bezier(0.4,0,0.2,1),
                transform 600ms cubic-bezier(0.4,0,0.2,1);
  }
  .anim-fade-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 600ms cubic-bezier(0.4,0,0.2,1),
                transform 600ms cubic-bezier(0.4,0,0.2,1);
  }
  .anim-scale-in {
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 500ms cubic-bezier(0.4,0,0.2,1),
                transform 500ms cubic-bezier(0.4,0,0.2,1);
  }
  .anim-fade-down {
    opacity: 0;
    transform: translateY(-16px);
    transition: opacity 600ms cubic-bezier(0.4,0,0.2,1),
                transform 600ms cubic-bezier(0.4,0,0.2,1);
  }
  .anim-line-grow {
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 700ms cubic-bezier(0.4,0,0.2,1);
  }
}

/* Animated-in state — added by JS observer */
.anim-visible {
  opacity: 1 !important;
  transform: none !important;
}

/* Orange accent line special: triggered by .anim-visible on parent or self */
.anim-line-grow.anim-visible {
  transform: scaleX(1) !important;
}

/* ── Mobile: simplify left/right to vertical fade ───────────── */
@media (max-width: 767px) and (prefers-reduced-motion: no-preference) {
  .anim-fade-left,
  .anim-fade-right {
    transform: translateY(16px);
  }
  .anim-fade-up {
    transform: translateY(16px);
    transition-duration: 500ms;
  }
}

/* ── Section reveal: thin orange sweep line on section entry ─── */
.section-reveal { position: relative; }

@media (prefers-reduced-motion: no-preference) {
  .section-reveal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(255, 107, 0, 0.4) 50%,
      transparent 100%
    );
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 1000ms cubic-bezier(0.4,0,0.2,1);
    z-index: 1;
    pointer-events: none;
  }
  .section-reveal.anim-visible::before {
    transform: scaleX(1);
  }
}