/* ═══════════════════════════════════════════════════
   ScanDoc — Main Stylesheet
   Fonts: Syne (headings) + DM Sans (body)
   Brand: Yellow #FFEB3B → Green #4CAF50
════════════════════════════════════════════════════ */

/* ── CUSTOM PROPERTIES ── */
:root {
  --brand-yellow: #FFEB3B;
  --brand-green:  #4CAF50;
  --brand-grad:   linear-gradient(45deg, #FFEB3B 0%, #4CAF50 100%);
  --brand-grad-r: linear-gradient(225deg, #FFEB3B 0%, #4CAF50 100%);

  --text-primary:   #0f1115;
  --text-secondary: #4a5568;
  --text-muted:     #8a9ab0;

  --bg-white:  #ffffff;
  --bg-soft:   #f7f9f4;
  --bg-card:   #ffffff;

  --border:        #e8edf2;
  --border-focus:  #4CAF50;

  --shadow-sm:  0 1px 4px rgba(0,0,0,.07);
  --shadow-md:  0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.13);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --font-heading: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --transition: 0.22s ease;
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-soft);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
select, textarea { font-family: var(--font-body); }

.container {
  width: 100%;
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ══════════════════════════════════════════════════
   AD SLOTS
══════════════════════════════════════════════════ */
.ad-slot {
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    #f0f4f8,
    #f0f4f8 10px,
    #e8ecf2 10px,
    #e8ecf2 20px
  );
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.ad-slot--header  { height: 60px; border-bottom: 1px solid var(--border); }
.ad-slot--inline  { height: 90px; margin: 0; }
.ad-slot--footer  { height: 90px; margin-top: 0; border-top: 1px solid var(--border); }
.ad-slot--post-process { height: 80px; border-radius: var(--radius-md); margin: 20px 0; }

.ad-label {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255,255,255,.75);
  padding: 3px 10px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

/* ══════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar__inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -.02em;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: .9rem;
  font-weight: 500;
}

.navbar__links a:not(.btn) {
  color: var(--text-secondary);
  transition: color var(--transition);
}
.navbar__links a:not(.btn):hover { color: var(--brand-green); }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 2px;
}
.navbar__toggle span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar__mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  background: white;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.navbar__mobile a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.navbar__mobile.open { display: flex; }

@media (max-width: 640px) {
  .navbar__links { display: none; }
  .navbar__toggle { display: flex; }
}

/* ══════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--brand-grad);
  color: var(--text-primary);
  box-shadow: 0 2px 12px rgba(76,175,80,.25);
}
.btn--primary:hover {
  box-shadow: 0 4px 24px rgba(76,175,80,.4);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: var(--bg-soft);
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn--secondary:hover {
  background: white;
  border-color: var(--brand-green);
  color: var(--brand-green);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover {
  background: var(--bg-soft);
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.btn--nav {
  background: var(--brand-grad);
  color: var(--text-primary);
  padding: 8px 18px;
  font-size: .85rem;
}

.btn--lg { padding: 14px 28px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn--sm { padding: 6px 12px; font-size: .8rem; border-radius: var(--radius-sm); }
.btn--full { width: 100%; justify-content: center; }

.btn--download {
  background: var(--brand-grad);
  color: var(--text-primary);
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(76,175,80,.3);
}

.btn--download:hover {
  box-shadow: 0 6px 28px rgba(76,175,80,.5);
  transform: translateY(-2px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0,0,0,.15);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════════════
   HERO SECTION
══════════════════════════════════════════════════ */
.hero {
  min-height: 88vh;
  background: linear-gradient(45deg, #FFEB3B 0%, #4CAF50 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.hero__inner {
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #2e5e32;
  margin-bottom: 28px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--brand-green);
  border-radius: 50%;
  animation: pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(76,175,80,.6); }
  50% { box-shadow: 0 0 0 6px rgba(76,175,80,0); }
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.04em;
  color: #1a2e1c;
  margin-bottom: 20px;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #1a5e1e, #145214);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}
.hero__title em::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(26,94,30,.35);
  border-radius: 2px;
}

.hero__sub {
  font-size: 1.05rem;
  color: rgba(26,46,28,.75);
  max-width: 540px;
  margin: 0 auto 36px;
  font-weight: 400;
  line-height: 1.7;
}

.br-desktop { display: block; }
@media (max-width: 500px) { .br-desktop { display: none; } }

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 100px;
  padding: 12px 28px;
  width: fit-content;
  margin: 0 auto;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 20px;
}
.stat strong {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #1a2e1c;
  line-height: 1;
}
.stat span {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(26,46,28,.6);
  margin-top: 3px;
}
.stat__divider {
  width: 1px;
  height: 32px;
  background: rgba(26,46,28,.2);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 22px;
  height: 22px;
  border-right: 2.5px solid rgba(26,46,28,.5);
  border-bottom: 2.5px solid rgba(26,46,28,.5);
  transform: rotate(45deg);
  animation: scrollBounce 1.6s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(-4px); opacity: .4; }
  50% { transform: rotate(45deg) translateY(0); opacity: .9; }
}

/* ══════════════════════════════════════════════════
   SECTION UTILITIES
══════════════════════════════════════════════════ */
.section-label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--brand-green);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.12;
  color: var(--text-primary);
  margin-bottom: 48px;
}

/* ══════════════════════════════════════════════════
   FEATURES
══════════════════════════════════════════════════ */
.features {
  padding: 100px 0;
  background: var(--bg-white);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-soft);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--brand-grad);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  width: 52px;
  height: 52px;
  background: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-green);
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ══════════════════════════════════════════════════
   HOW IT WORKS
══════════════════════════════════════════════════ */
.how-it-works {
  padding: 100px 0;
  background: var(--bg-soft);
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 220px;
  padding: 28px;
  background: white;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  position: relative;
}

.step__num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}

.step h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.step__connector {
  flex: 0 0 40px;
  height: 2px;
  background: var(--brand-grad);
  margin-top: 52px;
  position: relative;
}
.step__connector::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--brand-green);
  border-top: 2px solid var(--brand-green);
  transform: translateY(-50%) rotate(45deg);
}

@media (max-width: 640px) {
  .steps { flex-direction: column; }
  .step__connector { display: none; }
}

/* ══════════════════════════════════════════════════
   APP SECTION
══════════════════════════════════════════════════ */
.app-section {
  padding: 100px 0 120px;
  background: white;
}

.app-card {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* ── TAB BAR ── */
.tab-bar {
  display: flex;
  border-bottom: 1.5px solid var(--border);
  background: var(--bg-soft);
}

.tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 20px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2.5px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  background: none;
  border: none;
  border-bottom: 2.5px solid transparent;
}

.tab-btn:hover { color: var(--text-primary); background: rgba(76,175,80,.05); }

.tab-btn.active {
  color: var(--brand-green);
  background: white;
  border-bottom-color: var(--brand-green);
}

/* ── TAB PANELS ── */
.tab-panel { display: none; padding: 28px; }
.tab-panel.active { display: block; }

/* ── DROP ZONE ── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--transition);
  cursor: pointer;
  overflow: hidden;
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--brand-green);
  background: rgba(76,175,80,.04);
}

.drop-zone__input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.drop-zone__body {
  text-align: center;
  padding: 32px;
  pointer-events: none;
}

.drop-zone__icon {
  margin: 0 auto 16px;
  width: 64px;
  height: 64px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.drop-zone__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.drop-zone__sub {
  font-size: .85rem;
  color: var(--text-muted);
}

.link-style {
  color: var(--brand-green);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

.drop-zone__preview {
  width: 100%;
  height: 100%;
  min-height: 220px;
  position: relative;
}

.drop-zone__preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  max-height: 380px;
  border-radius: var(--radius-md);
}

.drop-zone__clear {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  background: rgba(0,0,0,.6);
  color: white;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  line-height: 1;
  z-index: 10;
  transition: background var(--transition);
}
.drop-zone__clear:hover { background: rgba(200,50,50,.8); }

/* ── CAMERA AREA ── */
.camera-area {
  border-radius: var(--radius-lg);
  background: #0a0e0a;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.camera-placeholder {
  text-align: center;
  color: rgba(255,255,255,.6);
}
.camera-placeholder p { margin-top: 12px; font-size: .9rem; }
.camera-placeholder p.small { font-size: .78rem; color: rgba(255,255,255,.35); margin-top: 4px; }

#cameraVideo {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  display: block;
}

.camera-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scan-frame {
  width: 72%;
  height: 70%;
  position: relative;
  max-width: 420px;
}

.scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-yellow), var(--brand-green), transparent);
  animation: scanMove 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(255,235,59,.8);
}
@keyframes scanMove {
  0% { top: 0; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.corner {
  position: absolute;
  width: 20px;
  height: 20px;
}
.corner.tl { top: 0; left: 0; border-top: 2.5px solid var(--brand-yellow); border-left: 2.5px solid var(--brand-yellow); }
.corner.tr { top: 0; right: 0; border-top: 2.5px solid var(--brand-yellow); border-right: 2.5px solid var(--brand-yellow); }
.corner.bl { bottom: 0; left: 0; border-bottom: 2.5px solid var(--brand-yellow); border-left: 2.5px solid var(--brand-yellow); }
.corner.br { bottom: 0; right: 0; border-bottom: 2.5px solid var(--brand-yellow); border-right: 2.5px solid var(--brand-yellow); }

.camera-controls {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* ── OPTIONS ROW ── */
.options-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 0 28px 24px;
}

@media (max-width: 540px) { .options-row { grid-template-columns: 1fr; } }

.option-group label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.option-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: .9rem;
  color: var(--text-primary);
  background: white;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a9ab0' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
  transition: border-color var(--transition);
}
.option-group select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(76,175,80,.12);
}

/* ── PROCESS ROW ── */
.process-row {
  padding: 0 28px 28px;
}

/* ── PROGRESS AREA ── */
.progress-area {
  padding: 0 28px 28px;
}

.progress-steps {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .8rem;
  color: var(--text-muted);
  padding: 6px 12px;
  background: var(--bg-soft);
  border-radius: 100px;
  border: 1.5px solid var(--border);
  transition: all var(--transition);
}

.progress-step.active {
  color: var(--brand-green);
  background: rgba(76,175,80,.08);
  border-color: rgba(76,175,80,.3);
}
.progress-step.done {
  color: #2e7d32;
  background: rgba(76,175,80,.15);
  border-color: rgba(76,175,80,.4);
}

.ps-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.4;
  transition: all var(--transition);
}
.progress-step.active .ps-dot {
  animation: pulseDot 1s infinite;
  opacity: 1;
}
.progress-step.done .ps-dot { opacity: 1; }

.scan-progress-bar {
  height: 5px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
}
.scan-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--brand-grad);
  border-radius: 100px;
  transition: width 0.4s ease;
}

/* ── RESULTS AREA ── */
.results-area {
  border-top: 1.5px solid var(--border);
  padding: 28px;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.results-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
}

.results-actions {
  display: flex;
  gap: 8px;
}

.results-text {
  width: 100%;
  min-height: 180px;
  padding: 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-primary);
  resize: vertical;
  transition: border-color var(--transition);
  background: var(--bg-soft);
}
.results-text:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(76,175,80,.12);
  background: white;
}

/* ── TRANSLATE SECTION ── */
.translate-section {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 16px 0;
  background: var(--bg-soft);
}

.translate-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.translate-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.translate-select {
  flex: 1;
  min-width: 200px;
  padding: 10px 36px 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: .9rem;
  background: white;
  color: var(--text-primary);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a9ab0' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  transition: border-color var(--transition);
}
.translate-select:focus {
  outline: none;
  border-color: var(--border-focus);
}

.translated-output {
  margin-top: 14px;
  border: 1.5px solid rgba(76,175,80,.3);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: white;
}

.translated-output__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(76,175,80,.08);
  border-bottom: 1px solid rgba(76,175,80,.2);
  font-size: .8rem;
  font-weight: 600;
  color: #2e7d32;
}

.translated-output__text {
  padding: 16px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-primary);
  min-height: 80px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── DOWNLOAD SECTION ── */
.download-section {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

/* ══════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════ */
.footer {
  background: var(--text-primary);
  color: white;
  padding: 32px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.footer__copy {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

.footer__links {
  display: flex;
  gap: 20px;
}
.footer__links a {
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--brand-yellow); }

/* ══════════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--text-primary);
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: .88rem;
  font-weight: 500;
  z-index: 999;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px);
  opacity: 0;
  transition: all 0.28s cubic-bezier(.16,1,.3,1);
  pointer-events: none;
  max-width: 320px;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}
.toast.success { border-left: 4px solid var(--brand-green); }
.toast.error   { border-left: 4px solid #ef4444; }

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .hero { padding: 60px 0 48px; min-height: 80vh; }
  .hero__stats { padding: 10px 16px; gap: 0; }
  .stat { padding: 0 12px; }
  .stat strong { font-size: 1.1rem; }

  .features { padding: 72px 0; }
  .features__grid { grid-template-columns: 1fr; }

  .how-it-works { padding: 72px 0; }

  .app-section { padding: 72px 0 80px; }
  .options-row { padding: 0 20px 20px; }
  .process-row { padding: 0 20px 20px; }
  .progress-area { padding: 0 20px 20px; }
  .results-area { padding: 20px; }
  .tab-panel { padding: 20px; }

  .tab-btn { font-size: .82rem; padding: 14px 12px; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
}

@media (max-width: 420px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .camera-controls { flex-direction: column; }
  .camera-controls .btn { width: 100%; justify-content: center; }
  .translate-controls { flex-direction: column; }
  .translate-select { width: 100%; }
}