/* ═══════════════════════════════════════════════════════════
   HIP PIC FLIP — Retro Walrus Theme
   Colors pulled from icon: teal, orange-red, warm brown,
   golden yellow, cream parchment
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg: #f0e4ce;
  --bg-dark: #e6d7bc;
  --surface: #faf5ec;
  --teal: #3baca3;
  --teal-dim: rgba(59, 172, 163, 0.15);
  --teal-glow: rgba(59, 172, 163, 0.35);
  --orange: #e85d3a;
  --orange-dim: rgba(232, 93, 58, 0.12);
  --orange-glow: rgba(232, 93, 58, 0.3);
  --gold: #d4a63c;
  --gold-dim: rgba(212, 166, 60, 0.15);
  --brown: #5c3322;
  --brown-dim: rgba(92, 51, 34, 0.08);
  --text: #3d2215;
  --text-dim: #8b6b50;
  --border: rgba(92, 51, 34, 0.2);
  --border-hover: rgba(59, 172, 163, 0.6);
  --pixel-shadow: 3px 3px 0 rgba(92, 51, 34, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Space Mono', monospace;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 25% 15%, rgba(59, 172, 163, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 85%, rgba(232, 93, 58, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(212, 166, 60, 0.05) 0%, transparent 60%);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  overflow-x: hidden;
  position: relative;
}

/* Parchment texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ── FLOATING SPARKLES ───────────────── */

.sparkle {
  position: fixed;
  font-size: 1.2rem;
  color: var(--orange);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  animation: sparkleFloat 6s ease-in-out infinite;
}

.sparkle-1 { top: 10%; left: 8%; animation-delay: 0s; color: var(--orange); }
.sparkle-2 { top: 25%; right: 12%; animation-delay: 1.2s; color: var(--teal); }
.sparkle-3 { top: 55%; left: 5%; animation-delay: 2.5s; color: var(--gold); }
.sparkle-4 { top: 70%; right: 8%; animation-delay: 3.8s; color: var(--orange); }
.sparkle-5 { top: 40%; right: 5%; animation-delay: 5s; color: var(--teal); }

@keyframes sparkleFloat {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.5) rotate(0deg); }
  20% { opacity: 0.8; transform: translateY(-10px) scale(1) rotate(20deg); }
  50% { opacity: 1; transform: translateY(-20px) scale(1.2) rotate(-10deg); }
  80% { opacity: 0.6; transform: translateY(-30px) scale(0.9) rotate(15deg); }
}

#app {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

/* ── HEADER ─────────────────────────────── */

header {
  text-align: center;
  padding: 1rem 0 0.5rem;
}

.hero-logo-wrap {
  display: inline-block;
  position: relative;
  margin-bottom: 0.5rem;
}

.hero-logo {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--teal);
  box-shadow:
    0 0 0 4px var(--orange),
    0 8px 30px rgba(92, 51, 34, 0.25),
    0 0 40px var(--teal-dim);
  animation: logoWobble 4s ease-in-out infinite;
  transition: transform 0.3s;
}

.hero-logo:hover {
  transform: scale(1.05) rotate(3deg);
}

@keyframes logoWobble {
  0%, 100% { transform: rotate(0deg) translateY(0); }
  25% { transform: rotate(-2deg) translateY(-4px); }
  75% { transform: rotate(2deg) translateY(-4px); }
}

.hero-h1 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--brown);
  letter-spacing: 0.08em;
  margin: 0.5rem 0 0.25rem;
}

.hero-desc {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.7;
  max-width: 440px;
  margin: 0.5rem auto 1rem;
}

.hero-desc strong {
  color: var(--brown);
}

.hero-desc em {
  color: var(--teal);
  font-style: normal;
  font-weight: 700;
  font-size: 0.8rem;
}

/* SR-ONLY for SEO headings */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.badge-row {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.badge {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
  animation: badgePop 0.5s ease backwards;
}

.badge:nth-child(1) { animation-delay: 0.1s; }
.badge:nth-child(2) { animation-delay: 0.25s; }
.badge:nth-child(3) { animation-delay: 0.4s; }

@keyframes badgePop {
  from { opacity: 0; transform: scale(0.5) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.badge-private {
  background: var(--teal-dim);
  color: var(--teal);
  border: 1.5px solid rgba(59, 172, 163, 0.4);
}

.badge-fast {
  background: var(--orange-dim);
  color: var(--orange);
  border: 1.5px solid rgba(232, 93, 58, 0.35);
}

.badge-batch {
  background: var(--gold-dim);
  color: #a07820;
  border: 1.5px solid rgba(212, 166, 60, 0.4);
}

/* ── HOW IT WORKS ─────────────────────── */

.how-it-works {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
}

.how-step {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  box-shadow: var(--pixel-shadow);
  transition: all 0.2s;
}

.how-step:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 3px 5px 0 rgba(92, 51, 34, 0.15);
}

.how-num {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 0.75rem;
  color: var(--surface);
  background: var(--teal);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.how-text {
  font-size: 0.7rem;
  color: var(--text-dim);
  white-space: nowrap;
  font-weight: 700;
}

.how-arrow {
  color: var(--orange);
  font-size: 1rem;
  animation: arrowBounce 1.5s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(4px); }
}

/* ── CARDS ──────────────────────────────── */

.card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--pixel-shadow);
  display: none;
  animation: cardSlideIn 0.4s ease;
}

.card.active {
  display: block;
}

@keyframes cardSlideIn {
  from { opacity: 0; transform: translateY(15px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── DROP ZONE ─────────────────────────── */

#dropzone {
  border: 3px dashed var(--teal);
  border-radius: 12px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
  outline: none;
  background: var(--teal-dim);
  position: relative;
  overflow: hidden;
}

#dropzone::after {
  content: '';
  position: absolute;
  inset: -50%;
  background: conic-gradient(
    transparent 0deg,
    rgba(59, 172, 163, 0.08) 60deg,
    transparent 120deg
  );
  animation: dropzoneSweep 8s linear infinite;
  pointer-events: none;
}

@keyframes dropzoneSweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

#dropzone:hover,
#dropzone:focus-visible,
#dropzone.dragover {
  background: rgba(59, 172, 163, 0.15);
  border-color: var(--orange);
  box-shadow: 0 0 25px var(--teal-dim), 0 4px 20px rgba(232, 93, 58, 0.1);
  transform: scale(1.01);
}

#dropzone.dragover {
  transform: scale(1.03);
  border-color: var(--orange);
  background: rgba(232, 93, 58, 0.08);
}

.drop-icon {
  font-size: 3rem;
  margin-bottom: 0.75rem;
  animation: dropBounce 2s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

@keyframes dropBounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  30% { transform: translateY(-10px) rotate(-5deg); }
  60% { transform: translateY(-5px) rotate(3deg); }
}

.drop-text {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--brown);
  margin-bottom: 0.25rem;
  position: relative;
  z-index: 1;
}

.drop-hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  position: relative;
  z-index: 1;
}

.drop-formats {
  font-size: 0.7rem;
  color: var(--teal);
  font-weight: 700;
  margin-top: 0.75rem;
  letter-spacing: 0.12em;
  position: relative;
  z-index: 1;
}

.drop-note {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.75rem;
  font-style: italic;
  opacity: 0.7;
  position: relative;
  z-index: 1;
}

/* ── FILE SUMMARY ─────────────────────── */

.file-summary {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--brown);
  text-align: center;
  margin-bottom: 1rem;
  padding: 0.6rem;
  background: var(--teal-dim);
  border: 2px solid var(--teal);
  border-radius: 8px;
}

.file-summary span {
  color: var(--orange);
  font-size: 1.1rem;
}

/* ── THUMBNAIL PREVIEW ────────────────── */

.thumb-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  max-height: 200px;
  overflow-y: auto;
}

.thumb-preview img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 2px solid var(--border);
  border-radius: 6px;
  transition: all 0.2s;
}

.thumb-preview img:hover {
  border-color: var(--teal);
  transform: scale(1.05) rotate(2deg);
}

/* ── ORIENTATION BUTTONS ──────────────── */

.orient-btns {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.orient-btn {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.5rem 0.65rem;
  background: var(--bg-dark);
  color: var(--text-dim);
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  flex: 1;
  min-width: 0;
  text-align: center;
  white-space: nowrap;
  box-shadow: 2px 2px 0 rgba(92, 51, 34, 0.1);
}

.orient-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-dim);
  transform: translateY(-1px);
  box-shadow: 2px 3px 0 rgba(92, 51, 34, 0.15);
}

.orient-btn:active {
  transform: translateY(1px);
  box-shadow: 1px 1px 0 rgba(92, 51, 34, 0.1);
}

.orient-btn.used {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-dim);
  box-shadow: 0 0 10px var(--orange-dim);
}

.orient-status {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-align: center;
  font-style: italic;
}

/* ── ASPECT RATIO BUTTONS ────────────── */

.ratio-btns {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.ratio-btn {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.45rem 0.6rem;
  background: var(--bg-dark);
  color: var(--text-dim);
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 2px 2px 0 rgba(92, 51, 34, 0.1);
}

.ratio-btn:hover {
  border-color: var(--gold);
  color: #a07820;
}

.ratio-btn.active {
  background: var(--gold-dim);
  color: #a07820;
  border-color: var(--gold);
  box-shadow: 0 0 10px var(--gold-dim), 2px 2px 0 rgba(212, 166, 60, 0.2);
}

/* ── FORMAT BUTTONS ───────────────────── */

.setting-group {
  margin-bottom: 1.25rem;
}

.setting-label {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.format-btns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.format-btn {
  font-family: 'Space Mono', monospace;
  padding: 0.75rem 0.5rem;
  background: var(--bg-dark);
  color: var(--text-dim);
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  box-shadow: var(--pixel-shadow);
}

.format-btn:hover {
  border-color: var(--teal);
  color: var(--text);
  background: var(--surface);
  transform: translateY(-2px);
  box-shadow: 3px 5px 0 rgba(92, 51, 34, 0.15);
}

.format-btn.active {
  background: var(--teal-dim);
  color: var(--text);
  border-color: var(--teal);
  box-shadow: 0 0 15px var(--teal-dim), var(--pixel-shadow);
}

.format-name {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1rem;
  color: var(--teal);
  margin-bottom: 0.25rem;
}

.format-btn.active .format-name {
  color: var(--brown);
}

.format-desc {
  display: block;
  font-size: 0.55rem;
  color: var(--text-dim);
  line-height: 1.3;
}

/* ── QUALITY ──────────────────────────── */

.quality-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.quality-row input[type="range"] {
  flex: 1;
}

.quality-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  font-family: 'Space Mono', monospace;
  min-width: 3rem;
  text-align: center;
}

.quality-display {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--orange);
}

/* Slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--teal-dim), var(--teal));
  border-radius: 4px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--orange);
  border: 3px solid var(--surface);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--orange-glow);
  transition: transform 0.15s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: var(--orange);
  border: 3px solid var(--surface);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--orange-glow);
}

/* ── BUTTONS ──────────────────────────── */

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.7rem 1.25rem;
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex: 1;
  min-width: 0;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.4s;
}

.btn:hover::after {
  transform: translateX(100%);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--orange);
  color: #fff;
  border-color: var(--brown);
  box-shadow: 3px 3px 0 rgba(92, 51, 34, 0.3);
}

.btn-primary:hover {
  background: #d4502e;
  box-shadow: 3px 5px 0 rgba(92, 51, 34, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-dim);
  border-color: var(--border);
  box-shadow: 3px 3px 0 rgba(92, 51, 34, 0.1);
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--teal);
  transform: translateY(-1px);
}

/* ── PROGRESS ─────────────────────────── */

.processing-status {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  color: var(--brown);
  text-align: center;
  margin-bottom: 1rem;
  animation: statusPulse 1.5s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.progress-bar-container {
  width: 100%;
  height: 24px;
  background: var(--bg-dark);
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--teal), var(--gold), var(--orange));
  border-radius: 12px;
  transition: width 0.3s ease;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

.progress-text {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

/* ── DONE ─────────────────────────────── */

.done-icon {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 0.5rem;
  animation: donePopIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes donePopIn {
  from { transform: scale(0) rotate(-180deg); opacity: 0; }
  to { transform: scale(1) rotate(0deg); opacity: 1; }
}

.done-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--orange);
  text-align: center;
  margin-bottom: 0.25rem;
  animation: titleBounce 0.8s ease backwards 0.2s;
}

@keyframes titleBounce {
  0% { transform: translateY(20px); opacity: 0; }
  60% { transform: translateY(-5px); }
  100% { transform: translateY(0); opacity: 1; }
}

.done-stats {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.done-stats span {
  color: var(--teal);
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
}

/* ── RESULT GRID ──────────────────────── */

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.result-card {
  background: var(--bg-dark);
  border: 2px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.25s;
  box-shadow: var(--pixel-shadow);
  animation: resultPopIn 0.4s ease backwards;
}

.result-card:nth-child(1) { animation-delay: 0.05s; }
.result-card:nth-child(2) { animation-delay: 0.1s; }
.result-card:nth-child(3) { animation-delay: 0.15s; }
.result-card:nth-child(4) { animation-delay: 0.2s; }
.result-card:nth-child(5) { animation-delay: 0.25s; }
.result-card:nth-child(6) { animation-delay: 0.3s; }

@keyframes resultPopIn {
  from { opacity: 0; transform: translateY(10px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.result-card:hover {
  border-color: var(--teal);
  transform: translateY(-3px) rotate(1deg);
  box-shadow: 4px 6px 0 rgba(92, 51, 34, 0.2);
}

.result-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.result-info {
  padding: 0.5rem;
  text-align: center;
}

.result-name {
  font-size: 0.6rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.25rem;
}

.result-size {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.55rem;
  color: var(--teal);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.result-dl {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.55rem;
  font-weight: 700;
  padding: 0.3rem 0.5rem;
  background: var(--orange);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.15s;
  width: 100%;
  box-shadow: 2px 2px 0 rgba(92, 51, 34, 0.2);
}

.result-dl:hover {
  background: #d4502e;
  transform: translateY(-1px);
  box-shadow: 2px 3px 0 rgba(92, 51, 34, 0.25);
}

/* ── FOOTER ───────────────────────────── */

footer {
  margin-top: auto;
  padding: 2rem 0 1rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--teal);
  box-shadow: 0 2px 10px rgba(92, 51, 34, 0.15);
  animation: footerBob 3s ease-in-out infinite;
  transition: transform 0.2s;
}

.footer-logo:hover {
  transform: scale(1.2) rotate(10deg);
}

@keyframes footerBob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-3px) rotate(-3deg); }
  75% { transform: translateY(-3px) rotate(3deg); }
}

.footer-sub {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

.footer-sub a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 700;
}

.footer-sub a:hover {
  text-decoration: underline;
}

/* ── SPONSOR BAR ─────────────────────── */

.sponsor-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-dark);
}

.sponsor-bar .sponsor-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.6;
  white-space: nowrap;
}

.sponsor-bar .sponsor-inline {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem;
  color: var(--text-dim);
  opacity: 0.4;
  padding: 0.3rem 1.5rem;
  border: 1px dashed var(--border);
  border-radius: 4px;
}

/* ── SEO SECTION ─────────────────────── */

.seo-section {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--pixel-shadow);
  margin-top: 0.5rem;
}

.seo-section h2 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 0.9rem;
  color: var(--brown);
  margin-bottom: 0.75rem;
}

.seo-section h3 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--teal);
  margin: 1rem 0 0.5rem;
}

.seo-section p {
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.7;
}

.seo-section strong {
  color: var(--brown);
}

.seo-section ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.seo-section li {
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.6;
  padding-left: 1.5rem;
  position: relative;
}

.seo-section li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 0.7rem;
}

.seo-section li strong {
  color: var(--brown);
}

/* ── HUB NAV ─────────────────────────── */

.hub-nav {
  width: 100%;
  max-width: 520px;
  margin: 0 auto 0.5rem;
  position: relative;
  z-index: 1;
}

.hub-back {
  display: inline-block;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--teal);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border: 2px solid var(--border);
  border-radius: 6px;
  transition: all 0.2s;
  letter-spacing: 0.05em;
  box-shadow: 2px 2px 0 rgba(92, 51, 34, 0.1);
}

.hub-back:hover {
  border-color: var(--teal);
  background: var(--teal-dim);
  transform: translateY(-1px);
  box-shadow: 2px 3px 0 rgba(92, 51, 34, 0.15);
}

/* ── RESPONSIVE ───────────────────────── */

@media (max-width: 500px) {
  .how-it-works {
    gap: 0.3rem;
  }
  .how-step {
    padding: 0.4rem 0.5rem;
  }
  .how-text {
    font-size: 0.6rem;
  }
}

@media (max-width: 400px) {
  .hero-desc {
    font-size: 0.8rem;
  }
  .card {
    padding: 1rem;
  }
  .btn {
    font-size: 0.75rem;
    padding: 0.6rem 0.75rem;
  }
  .result-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
  .how-arrow {
    display: none;
  }
  .how-it-works {
    flex-wrap: wrap;
  }
  .hero-logo {
    width: 160px;
    height: 160px;
  }
}