@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&family=Lexend:wght@300;400;500;600;700&family=Noto+Nastaliq+Urdu:wght@400;700&display=swap');

/* THEME VARIABLES */
:root {
  /* Default Black (Dark) Theme */
  --bg: #0a0a0a;
  --text: #ffffff;
  --text-muted: #888888;
  --accent: #ffffff;
  --surface: #141414;
  --border: rgba(255, 255, 255, 0.1);
  --btn-text: #000000;
}

.theme-white {
  --bg: #ffffff;
  --text: #0a0a0a;
  --text-muted: #666666;
  --accent: #000000;
  --surface: #f5f5f5;
  --border: rgba(0, 0, 0, 0.1);
  --btn-text: #ffffff;
}

.theme-blue {
  --bg: #0f172a;
  /* Slate 900 */
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --surface: #1e293b;
  --border: rgba(255, 255, 255, 0.1);
  --btn-text: #0f172a;
}

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

body {
  font-family: 'Atkinson Hyperlegible', 'Lexend', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Urdu Typography Mode */
body.urdu-mode {
  font-family: 'Noto Nastaliq Urdu', 'Noto Sans Arabic', serif;
  line-height: 2;
  letter-spacing: normal;
}

body.urdu-mode .hero-title {
  font-size: clamp(2.5rem, 6vw, 6rem);
  line-height: 1.4;
  letter-spacing: normal;
  font-weight: 700;
}

body.urdu-mode .hero-desc {
  font-size: clamp(1.1rem, 1.5vw, 1.6rem);
  line-height: 2.2;
  font-weight: 400;
}

body.urdu-mode .feature-headline {
  font-size: clamp(2rem, 4.5vw, 4.5rem);
  line-height: 1.6;
  letter-spacing: normal;
  font-weight: 700;
}

body.urdu-mode .feature-body {
  font-size: 1.2rem;
  line-height: 2.2;
  font-weight: 400;
}

body.urdu-mode .massive-text {
  font-size: clamp(2.5rem, 6vw, 6rem);
  line-height: 1.5;
  letter-spacing: normal;
  font-weight: 700;
}

body.urdu-mode .btn-primary {
  font-size: 1.1rem;
  letter-spacing: normal;
  padding: 1.5rem 2.5rem;
}

body.urdu-mode .slide-title {
  font-size: 1.2rem;
  letter-spacing: normal;
  line-height: 1.8;
}

body.urdu-mode .lang-btn,
body.urdu-mode .test-audio-btn {
  font-size: 1.1rem;
  letter-spacing: normal;
  padding: 1rem 2rem;
}

body.urdu-mode .reader-label,
body.urdu-mode .reader-value {
  font-size: 0.95rem;
  letter-spacing: normal;
}

body.urdu-mode .spec-title {
  font-size: 0.95rem;
  letter-spacing: normal;
}

body.urdu-mode .spec-list li,
body.urdu-mode .spec-desc {
  font-size: 1.3rem;
  line-height: 2;
}

body.urdu-mode .ui-pill {
  font-size: 0.8rem;
  letter-spacing: normal;
  padding: 0.6rem 1.2rem;
}

body.urdu-mode .ui-slider-value {
  font-size: 0.9rem;
  letter-spacing: normal;
}

body.urdu-mode .logo {
  font-size: 1.3rem;
  letter-spacing: normal;
}

body.urdu-mode .nav-link span {
  font-size: 0.9rem;
  letter-spacing: normal;
}

body.urdu-mode .btn-clean {
  font-size: 1rem;
  letter-spacing: normal;
}

body.urdu-mode .footer-bottom {
  font-size: 0.95rem;
}

/* Typography Utilities */
.text-gray {
  color: var(--text-muted);
}

.text-center {
  text-align: center;
}

.mb-lg {
  margin-bottom: 4rem;
}

.massive-text {
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.border-top {
  border-top: 1px solid var(--border);
}

.container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 4vw;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 4vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  mix-blend-mode: difference;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
}

.header-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: opacity 0.3s ease;
}

.nav-link:hover {
  opacity: 0.7;
}

/* Minimalist Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 18vh 4vw 5vh 4vw;
}

.hero-actions {
  margin-top: 2rem;
}

/* -------------------
   HERO BUTTON CTA
   ------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--text);
  color: var(--btn-text);
  padding: 1.5rem 2.5rem;
  /* Slightly smaller padding for a sleeker look */
  border-radius: 100px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  outline: none;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
  /* Softer initial glow */
  margin: 0;
}

.btn-arrow {
  width: 40px;
  height: 40px;
  background: var(--bg);
  color: var(--text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover .btn-arrow {
  transform: translateY(5px);
  /* Animate downward since arrow is pointing down */
}

/* Statement Section */
.statement {
  padding: 15vh 0;
}

.statement-desc {
  margin-top: 4rem;
  font-size: clamp(1.2rem, 2vw, 2rem);
  color: var(--text-muted);
  max-width: 800px;
  font-weight: 300;
}

/* Feature Stories */
.feature-story {
  padding: 15vh 0;
}

.feature-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 8vw;
}

.feature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-info {
  margin-top: 0;
}

.feature-headline {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.05em;
  color: var(--text);
}

.feature-body {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 400px;
}

.feature-visual {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

/* Minimalist UI Mockups */
.ui-mockup {
  width: 100%;
  max-width: 550px;
  height: 550px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.02);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 0;
}

.ui-mockup.row {
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
}

/* 01 Viewfinder */
.ui-viewfinder {
  width: 200px;
  height: 300px;
  position: relative;
}

.ui-corner {
  position: absolute;
  width: 30px;
  height: 30px;
  border: 2px solid var(--text);
}

.top-left {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
}

.top-right {
  top: 0;
  right: 0;
  border-left: none;
  border-bottom: none;
}

.bottom-left {
  bottom: 0;
  left: 0;
  border-right: none;
  border-top: none;
}

.bottom-right {
  bottom: 0;
  right: 0;
  border-left: none;
  border-top: none;
}

.ui-pill {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--text);
  color: var(--bg);
  padding: 0.5rem 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 100px;
  white-space: nowrap;
}

.pulse {
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 0.8;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.05);
    opacity: 1;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
  }

  100% {
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 0.8;
  }
}

/* 02 Slider */
.ui-slider-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.ui-slider-track {
  width: 10px;
  height: 250px;
  background: var(--border);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}

.ui-slider-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--text);
  height: 90%;
}

.grow-up {
  animation: growUp 3s cubic-bezier(0.16, 1, 0.3, 1) infinite alternate;
}

@keyframes growUp {
  0% {
    height: 10%;
  }

  100% {
    height: 90%;
  }
}

.ui-slider-value {
  font-family: monospace;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

/* 03 Scanner */
.ui-scanner {
  width: 250px;
  height: 300px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  background: rgba(255, 255, 255, 0.01);
  overflow: hidden;
}

.ui-doc-line {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
}

.w-long {
  width: 100%;
}

.w-med {
  width: 70%;
}

.w-short {
  width: 40%;
}

.ui-laser {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text);
  box-shadow: 0 0 10px var(--text);
}

.scan-down {
  animation: scanDown 2.5s infinite linear;
}

@keyframes scanDown {
  0% {
    top: 0;
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    top: 100%;
    opacity: 0;
  }
}

/* 04 Bottle */
.ui-bottle {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ui-bottle-neck {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
}

.ui-bottle-body {
  width: 120px;
  height: 180px;
  border: 2px solid var(--border);
  border-radius: 20px 20px 10px 10px;
  position: relative;
  overflow: hidden;
}

.ui-liquid {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--border);
}

.fill-up {
  animation: fillUp 4s cubic-bezier(0.16, 1, 0.3, 1) infinite alternate;
}

@keyframes fillUp {
  0% {
    height: 10%;
  }

  100% {
    height: 60%;
  }
}

/* 05 Toggles */
.ui-toggle-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 80%;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.ui-toggle-label {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.ui-toggle {
  width: 60px;
  height: 30px;
  border-radius: 30px;
  background: var(--border);
  position: relative;
  transition: background 0.3s;
}

.ui-toggle.active {
  background: var(--text);
}

.ui-toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 26px;
  height: 26px;
  background: var(--bg);
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.ui-toggle.active .ui-toggle-knob {
  transform: translateX(30px);
}

/* INTERACTIVE SLIDESHOW (Settings) */
.interactive-slideshow {
  padding: 0;
  position: relative;
  overflow: hidden;
  height: 300px;
  /* Fixed height to keep layout stable */
}

.slideshow-track {
  display: flex;
  height: 100%;
  width: 100%;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  gap: 2rem;
}

.slide-title {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--text-muted);
}

/* Theme Buttons */
.theme-buttons {
  display: flex;
  gap: 1.5rem;
}

.theme-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  border: 4px solid transparent;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.theme-btn.active {
  transform: scale(1.1);
  border-color: var(--accent);
}

.theme-black {
  background: #0a0a0a;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.theme-white {
  background: #ffffff;
}

.theme-blue {
  background: #0f172a;
}

/* Language Buttons */
.lang-buttons {
  display: flex;
  gap: 1.5rem;
}

.lang-btn {
  padding: 1rem 2rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--text);
  color: var(--bg);
}

/* Screen Reader Controls */
.reader-control {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 300px;
  background: var(--surface);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.reader-label,
.reader-value {
  font-size: 0.85rem;
  font-weight: 600;
  font-family: monospace;
}

.custom-slider {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
}

.custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--text);
  cursor: pointer;
}

.test-audio-btn {
  padding: 0.75rem 2rem;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.test-audio-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Slideshow Navigation */
.slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  /* hardcode white to remain visible across themes */
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: all 0.3s ease;
  z-index: 10;
}

.slide-nav:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: translateY(-50%) scale(1.1);
}

.slide-prev {
  left: 1rem;
}

.slide-next {
  right: 1rem;
}

/* Right Aligned Vertical Dots */
.slide-dots {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 10;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--text);
  transform: scale(1.5);
}

/* Specs Grid */
.specs {
  padding: 15vh 0;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4vw;
}

.spec-title {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  margin-bottom: 2rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.spec-list {
  list-style: none;
}

.spec-list li {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-weight: 300;
}

.spec-desc {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--text-muted);
}

/* Footer / CTA */
.footer {
  padding: 20vh 0 5vh;
}

.btn-clean {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--text);
  padding: 1.5rem 3rem;
  border-radius: 100px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-clean:hover {
  background-color: var(--text);
  color: var(--bg);
}

.footer-bottom {
  margin-top: 15vh;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.fade-left {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-left.in-view {
  opacity: 1;
  transform: translateX(0);
}

.fade-right {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-right.in-view {
  opacity: 1;
  transform: translateX(0);
}

/* Responsive */
@media (max-width: 1100px) {
  .feature-layout {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .feature-num {
    grid-column: 1 / -1;
    font-size: 15rem;
    margin-bottom: -4rem;
  }
}

@media (max-width: 900px) {
  .feature-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .feature-num {
    font-size: 10rem;
    margin-bottom: -3rem;
  }

  .feature-visual {
    justify-content: flex-start;
  }

  .specs-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}
/* Urdu Typography Mode Enhancements */
body.urdu-mode {
  font-family: 'Noto Nastaliq Urdu', 'Noto Sans Arabic', serif;
  line-height: 2;
  letter-spacing: normal;
}

body.urdu-mode .hero-title {
  font-size: clamp(2.5rem, 6vw, 6rem) !important;
  line-height: 1.4 !important;
  letter-spacing: normal !important;
  font-weight: 700;
}

body.urdu-mode .hero-desc {
  font-size: clamp(1.1rem, 1.5vw, 1.6rem) !important;
  line-height: 2.2 !important;
  font-weight: 400;
}

body.urdu-mode .feature-headline {
  font-size: clamp(2rem, 4.5vw, 4.5rem) !important;
  line-height: 1.6 !important;
  letter-spacing: normal !important;
  font-weight: 700;
}

body.urdu-mode .feature-body {
  font-size: 1.2rem !important;
  line-height: 2.2 !important;
  font-weight: 400;
}

body.urdu-mode .massive-text {
  font-size: clamp(2.5rem, 6vw, 6rem) !important;
  line-height: 1.5 !important;
  letter-spacing: normal !important;
  font-weight: 700;
}

body.urdu-mode .btn-primary {
  font-size: 1.1rem !important;
  letter-spacing: normal !important;
  padding: 1.5rem 2.5rem;
}

body.urdu-mode .slide-title {
  font-size: 1.2rem !important;
  letter-spacing: normal !important;
  line-height: 1.8 !important;
}

body.urdu-mode .lang-btn,
body.urdu-mode .test-audio-btn {
  font-size: 1.1rem !important;
  letter-spacing: normal !important;
  padding: 1rem 2rem;
  font-family: 'Noto Nastaliq Urdu', 'Noto Sans Arabic', serif;
}

body.urdu-mode .reader-label,
body.urdu-mode .reader-value {
  font-size: 0.95rem !important;
  letter-spacing: normal !important;
}

body.urdu-mode .spec-title {
  font-size: 0.95rem !important;
  letter-spacing: normal !important;
}

body.urdu-mode .spec-list li,
body.urdu-mode .spec-desc {
  font-size: 1.3rem !important;
  line-height: 2 !important;
}

body.urdu-mode .ui-pill {
  font-size: 0.8rem !important;
  letter-spacing: normal !important;
  padding: 0.6rem 1.2rem;
}

body.urdu-mode .ui-slider-value {
  font-size: 0.9rem !important;
  letter-spacing: normal !important;
}

body.urdu-mode .logo {
  font-size: 1.3rem !important;
  letter-spacing: normal !important;
}

body.urdu-mode .nav-link span {
  font-size: 0.9rem !important;
  letter-spacing: normal !important;
}

body.urdu-mode .btn-clean {
  font-size: 1rem !important;
  letter-spacing: normal !important;
}

body.urdu-mode .footer-bottom {
  font-size: 0.95rem !important;
}

/* Fix language buttons - prevent disappearing */
.lang-buttons {
  flex-wrap: wrap;
  justify-content: center;
}

.lang-btn {
  white-space: nowrap;
  min-width: 120px;
}

/* Ensure slides are always visible in Urdu mode */
body.urdu-mode .slide {
  opacity: 1 !important;
  visibility: visible !important;
}

body.urdu-mode .slide-title {
  display: block !important;
  opacity: 1 !important;
  color: var(--text-muted) !important;
}

body.urdu-mode .theme-buttons,
body.urdu-mode .reader-control,
body.urdu-mode .lang-buttons {
  display: flex !important;
  opacity: 1 !important;
  visibility: visible !important;
}

body.urdu-mode .lang-btn {
  display: inline-flex !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Force Urdu font on all slide content */
body.urdu-mode .slide * {
  font-family: 'Noto Nastaliq Urdu', 'Noto Sans Arabic', serif !important;
}

/* Keep monospace for speed display */
body.urdu-mode .reader-value {
  font-family: 'Courier New', monospace !important;
}

/* Ensure proper rendering with word-break for Urdu */
body.urdu-mode .slide-title,
body.urdu-mode .test-audio-btn,
body.urdu-mode .reader-label {
  word-break: keep-all;
  overflow-wrap: normal;
}

/* Clean Minimalist Slide Indicators */
.slide-indicators {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 2rem;
  z-index: 10;
}

.indicator-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  opacity: 0.5;
}

.indicator-btn:hover {
  opacity: 0.8;
}

.indicator-btn.active {
  opacity: 1;
}

.indicator-line {
  width: 40px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center;
}

.indicator-btn:hover .indicator-line {
  width: 50px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.indicator-btn.active .indicator-line {
  width: 60px;
  height: 3px;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.indicator-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Urdu mode adjustments for indicators */
body.urdu-mode .indicator-label {
  font-family: 'Noto Nastaliq Urdu', 'Noto Sans Arabic', serif;
  font-size: 0.85rem;
  letter-spacing: normal;
}

/* Remove old navigation styles */
.slide-nav,
.slide-dots {
  display: none;
}

/* Update Urdu fonts to maintain accessibility */
body.urdu-mode {
  font-family: 'Noto Nastaliq Urdu', 'Noto Sans Arabic', serif;
}

/* Ensure body elements use accessible fonts in English */
body:not(.urdu-mode) {
  font-family: 'Atkinson Hyperlegible', 'Lexend', sans-serif;
}

body:not(.urdu-mode) .hero-title,
body:not(.urdu-mode) .feature-headline,
body:not(.urdu-mode) .massive-text {
  font-family: 'Lexend', sans-serif;
}

body:not(.urdu-mode) .hero-desc,
body:not(.urdu-mode) .feature-body,
body:not(.urdu-mode) .spec-desc {
  font-family: 'Atkinson Hyperlegible', sans-serif;
}

/* Fix slide title spacing and Urdu button sizes */
.slide-title {
  margin-bottom: 1.5rem !important;
  padding-bottom: 0.5rem !important;
}

/* Keep Urdu buttons same size as English */
body.urdu-mode .lang-btn {
  font-size: 1rem !important;
  padding: 1rem 2rem !important;
  font-family: 'Noto Nastaliq Urdu', 'Noto Sans Arabic', serif;
}

body.urdu-mode .test-audio-btn {
  font-size: 0.9rem !important;
  padding: 0.75rem 2rem !important;
}

/* Adjust slide gap for better spacing */
.slide {
  gap: 2.5rem !important;
}

.slide-language {
  gap: 2rem !important;
}

.slide-reader {
  gap: 2rem !important;
}

/* Clean Styled Navigation Buttons */
.slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  color: var(--text);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10;
}

.slide-nav:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

.slide-nav svg {
  width: 20px;
  height: 20px;
}

.slide-prev {
  left: 1rem;
}

.slide-next {
  right: 1rem;
}

/* RTL adjustments for navigation */
body[dir="rtl"] .slide-prev {
  left: auto;
  right: 1rem;
}

body[dir="rtl"] .slide-next {
  right: auto;
  left: 1rem;
}

body[dir="rtl"] .slide-prev svg {
  transform: scaleX(-1);
}

body[dir="rtl"] .slide-next svg {
  transform: scaleX(-1);
}

/* Feature Layout Reverse (Visual on Left) */
.feature-layout-reverse {
  direction: ltr;
}

.feature-layout-reverse .feature-visual {
  order: -1;
  justify-content: flex-start;
}

.feature-layout-reverse .feature-content {
  order: 1;
  text-align: left;
}

/* RTL adjustments for reversed layout */
body[dir="rtl"] .feature-layout-reverse {
  direction: rtl;
}

body[dir="rtl"] .feature-layout-reverse .feature-visual {
  justify-content: flex-end;
}

body[dir="rtl"] .feature-layout-reverse .feature-content {
  text-align: right;
}

/* Remove old indicator styles */
.slide-indicators,
.indicator-btn,
.indicator-line,
.indicator-label {
  display: none !important;
}